чуть структурирована, добавлено описение по подключению в шапке
добавлен пример для stm32
This commit is contained in:
@@ -2,12 +2,68 @@
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******************************************************************************
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******************************************************************************
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* @file dallas_tools.c
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* @file dallas_tools.c
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* @brief Драйвер для работы с датчиками температуры DS18B20
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* @brief Драйвер для работы с датчиками температуры DS18B20
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* @author MicroTechnics (microtechnics.ru)
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******************************************************************************
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******************************************************************************
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@details
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@details
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Этот файл содержит реализацию функций для работы с датчиком DS18B20
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Библиотека предназначена для работы с цифровыми датчиками температуры DS18B20
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через интерфейс 1-Wire. Он предоставляет функции для чтения и записи
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по однопроводному интерфейсу 1-Wire. Реализована поддержка инициализации, поиска,
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конфигурации, выполнения измерений и обработки полученных данных.
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добавления и работы с несколькими датчиками.
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@verbatim
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==============================================================================
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## Основные задачи библиотеки ##
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==============================================================================
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Эта библиотека предоставляет следующие основные функции:
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(+) Инициализация шины 1-Wire и обнаружение подключённых датчиков
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(+) Инициализация структуры датчика по:
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- ROM-адресу
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- пользовательским байтам (TH, TL, UserByte3, UserByte4)
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- порядковому номеру в списке найденных устройств
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(+) Конфигурация разрешения измерения
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(+) Чтение температуры
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(+) Замена «потерянного» датчика
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(+) Деинициализация структуры датчика
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==============================================================================
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## Быстрый старт ##
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==============================================================================
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Пример последовательности инициализации и использования:
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1. Подключение библиотеки и настройка таймеров:
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#include "dallas_tools.h"
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MX_TIM_Init();
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2. Инициализация шины и поиск датчиков:
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Dallas_BusFirstInit(&htim);
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3. Инициализация датчика Dallas_SensorHandleTypeDef по одному из методов:
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sens1.Init.init_func = &Dallas_SensorInitByInd; // по индексу
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sens1.Init.InitParam.Ind = 0; // порядковый номер найденного датика для инициализации
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sens2.Init.init_func = &Dallas_SensorInitByROM; // по ROM-адресу
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sens2.Init.InitParam.ROM = 0; // ROM датика для инициализации
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sens3.Init.init_func = &Dallas_SensorInitByUserBytes; // по пользовательским байтам
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sens3.Init.InitParam.UserBytes.UserByte1 = 1; // UseBytes датика для инициализации
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sens3.Init.InitParam.UserBytes.UserByte2 = 2; // UseBytes датика для инициализации
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sens3.Init.InitParam.UserBytes.UserByte3 = 3; // UseBytes датика для инициализации
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sens3.Init.InitParam.UserBytes.UserByte4 = 4; // UseBytes датика для инициализации
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4. Инициализация структуруы датчика:
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Dallas_AddNewSensors(&hdallas, &sens);
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5. Работа с датчиком:
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Dallas_StartConvertTAll(hdallas, DALLAS_WAIT_BUS, 0);
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Dallas_ReadTemperature(&sens);
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==============================================================================
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## Требуемые зависимости ##
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==============================================================================
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Для работы библиотеки требуется:
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- Драйвер OneWire (файлы onewire.c/h и ow_port.c/.h)
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- Драйвер DS18B20 (файлы ds18b20.c/h)
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@endverbatim
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==============================================================================
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*****************************************************************************/
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*****************************************************************************/
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@@ -28,17 +84,18 @@ DALLAS_HandleTypeDef hdallas;
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*/
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*/
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HAL_StatusTypeDef Dallas_BusFirstInit(TIM_HandleTypeDef *htim)
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HAL_StatusTypeDef Dallas_BusFirstInit(TIM_HandleTypeDef *htim)
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{
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{
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if(htim == NULL)
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return HAL_ERROR;
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HAL_StatusTypeDef result;
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HAL_StatusTypeDef result;
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if(HAL_TIM_Base_Start(htim))
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HAL_TIM_Base_Start(htim);
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return HAL_ERROR;
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hdallas.onewire = &OW;
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hdallas.onewire = &OW;
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hdallas.ds_devices = &DS;
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hdallas.ds_devices = &DS;
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OW.DataPin = DS_Pin;
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OW.DataPin = OW_Pin;
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OW.DataPort = DS_GPIO_Port;
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OW.DataPort = OW_GPIO_Port;
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/* Инициализация onewire и поиск датчиков*/
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/* Инициализация onewire и поиск датчиков*/
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OneWire_Init(&OW);
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OneWire_Init(&OW);
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@@ -71,225 +128,7 @@ HAL_StatusTypeDef Dallas_AddNewSensors(DALLAS_HandleTypeDef *hdallas, DALLAS_Sen
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/**
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* @brief Инициализирует структуру датчика по ROM
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* @param hdallas Указатель на хендл для общения с датчиками
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* @param sensor Указатель на структуру датчика
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* @retval HAL Status
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*/
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HAL_StatusTypeDef Dallas_SensorInitByROM(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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if(hdallas == NULL)
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return HAL_ERROR;
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if(sensor == NULL)
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return HAL_ERROR;
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uint8_t ROM[8] = {0};
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ROM[0] = (sensor->Init.InitParam >> (7*8)) & 0xFF;
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ROM[1] = (sensor->Init.InitParam >> (6*8)) & 0xFF;
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ROM[2] = (sensor->Init.InitParam >> (5*8)) & 0xFF;
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ROM[3] = (sensor->Init.InitParam >> (4*8)) & 0xFF;
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ROM[4] = (sensor->Init.InitParam >> (3*8)) & 0xFF;
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ROM[5] = (sensor->Init.InitParam >> (2*8)) & 0xFF;
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ROM[6] = (sensor->Init.InitParam >> (1*8)) & 0xFF;
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ROM[7] = (sensor->Init.InitParam >> (0*8)) & 0xFF;
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if(DS18B20_IsValidAddress(ROM) != HAL_OK)
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return HAL_ERROR;
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uint8_t comparebytes = DALLAS_ROM_SIZE;
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int ROM_ind = 0;
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for(int i = 0; i < hdallas->onewire->RomCnt; i++)
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{
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comparebytes = DALLAS_ROM_SIZE;
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for(int rom_byte = 0; rom_byte < DALLAS_ROM_SIZE; rom_byte++)
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{
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if(hdallas->ds_devices->DevAddr[i][rom_byte] == ROM[rom_byte])
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comparebytes--;
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}
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if(comparebytes == 0)
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{
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ROM_ind = i;
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break;
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}
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}
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/* Проверка присутствует ли выбранный датчик на линии */
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if(comparebytes == 0)
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{
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result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[ROM_ind]);
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return result;
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}
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else
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{
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return HAL_ERROR;
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}
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}
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/**
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* @brief Инициализирует структуру датчика по пользовательским байтам
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* @param hdallas Указатель на хендл для общения с датчиками
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* @param sensor Указатель на структуру датчика
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* @retval HAL Status
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*/
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HAL_StatusTypeDef Dallas_SensorInitByUserBytes(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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if(hdallas == NULL)
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return HAL_ERROR;
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if(sensor == NULL)
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return HAL_ERROR;
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uint8_t UserByte1 = sensor->Init.InitParam & 0xFF;
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uint8_t UserByte2 = sensor->Init.InitParam >> 8;
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uint8_t UserByte3 = (sensor->Init.InitParam >> 16) & 0xFF;
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uint8_t UserByte4 = (sensor->Init.InitParam >> 16) >> 8;
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uint8_t UserByte12Cmp = 0;
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uint8_t UserByte34Cmp = 0;
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for(int i = 0; i < hdallas->onewire->RomCnt; i++)
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{
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/* Проверка присутствует ли выбранный датчик на линии */
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result = DS18B20_ReadScratchpad(hdallas->onewire, (uint8_t *)&hdallas->ds_devices->DevAddr[i], (uint8_t *)&hdallas->scratchpad);
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if (result != HAL_OK)
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return result;
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/* Сравнение UserByte1 и UserByte2, если они не равны нулю */
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if((sensor->Init.InitParam & 0xFFFF) != NULL)
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{
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if( (hdallas->scratchpad.tHighRegister == UserByte1) &&
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(hdallas->scratchpad.tLowRegister == UserByte2))
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{
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UserByte12Cmp = 1;
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}
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}/* Если сравнение UserByte1 и UserByte2 не выбрано, то считаем что они совпадают */
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else
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{
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UserByte12Cmp = 1;
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}
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/* Сравнение UserByte3 и UserByte4, если они не равны нулю */
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if((sensor->Init.InitParam & 0xFFFF0000) != NULL)
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{
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if( (hdallas->scratchpad.UserByte3 == UserByte3) &&
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(hdallas->scratchpad.UserByte4 == UserByte4))
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{
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UserByte34Cmp = 1;
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}
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}/* Если сравнение UserByte3 и UserByte4 не выбрано, то считаем что они одинаковые */
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else
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{
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UserByte34Cmp = 1;
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}
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/* Если нашли нужный датчик - завершаем поиск */
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if(UserByte12Cmp && UserByte34Cmp)
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{
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// sensor->isInitialized = 1;
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// sensor->Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
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result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[i]);
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return result;
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}
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}
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sensor->sensROM = 0;
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/* Возвращаем ошибку если не нашли */
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return HAL_ERROR;
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}
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/**
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* @brief Инициализирует структуру датчика по порядковому номеру
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* @param hdallas Указатель на хендл для общения с датчиками
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* @param sensor Указатель на структуру датчика
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* @retval HAL Status
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* @details Порядковый номер датчика в списке найденных.
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* Т.е. каким по счету этот датчик был найден
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*/
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HAL_StatusTypeDef Dallas_SensorInitByInd(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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if(hdallas == NULL)
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return HAL_ERROR;
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if(sensor == NULL)
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return HAL_ERROR;
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result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[sensor->Init.InitParam]);
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return result;
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}
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/**
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* @brief Инициализирует датчик для работы
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* @param hdallas Указатель на хендл для общения с датчиками
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* @param sensor Указатель на структуру датчика
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* @param ROM ROM датчика, который надо инициализировать
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* @retval HAL Status
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*/
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HAL_StatusTypeDef Dallas_SensorInit(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor, uint8_t (*ROM)[DALLAS_ROM_SIZE])
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{
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HAL_StatusTypeDef result;
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if(sensor == NULL)
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return HAL_ERROR;
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if(hdallas == 0)
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return HAL_ERROR;
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sensor->hdallas = hdallas;
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sensor->sensROM = 0;
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sensor->sensROM = *(uint64_t *)(ROM);
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// for(int i = 0; i < DALLAS_ROM_SIZE; i++)
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// sensor->sensROM |= ((uint64_t)(*ROM)[i] << (56 - 8*i));
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/* Проверка присутствует ли выбранный датчик на линии */
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result = Dallas_ReadScratchpad(sensor);
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if (result == HAL_OK)
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{
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/* Установка разрешения */
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result = DS18B20_SetResolution(hdallas->onewire, (uint8_t *)ROM, sensor->Init.Resolution);
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if (result == HAL_OK)
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{
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sensor->isInitialized = 1;
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return HAL_OK;
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}
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else
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{
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sensor->isInitialized = 0;
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return result;
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}
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}
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else
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{
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sensor->isInitialized = 0;
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return result;
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}
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}
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/**
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* @brief Деинициализирует структуру датчика
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* @param sensor Указатель на структуру датчика
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* @retval HAL Status
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*/
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HAL_StatusTypeDef Dallas_SensorDeInit(DALLAS_SensorHandleTypeDef *sensor)
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{
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if(sensor == NULL)
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return HAL_ERROR;
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memset(&sensor->f, 0, sizeof(sensor->f));
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sensor->isConnected = 0;
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sensor->isInitialized = 0;
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sensor->isLost = 0;
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sensor->temperature = 0;
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sensor->sensROM = 0;
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return HAL_OK;
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}
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/**
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/**
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* @brief Функция для нахождения нового датчика на место потерянного
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* @brief Функция для нахождения нового датчика на место потерянного
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* @param sensor Указатель на структуру датчика
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* @param sensor Указатель на структуру датчика
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@@ -578,3 +417,223 @@ HAL_StatusTypeDef Dallas_ReadScratchpad(DALLAS_SensorHandleTypeDef *sensor)
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return HAL_ERROR;
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return HAL_ERROR;
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return DS18B20_ReadScratchpad(sensor->hdallas->onewire, (uint8_t *)&sensor->sensROM, (uint8_t *)&sensor->hdallas->scratchpad);
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return DS18B20_ReadScratchpad(sensor->hdallas->onewire, (uint8_t *)&sensor->sensROM, (uint8_t *)&sensor->hdallas->scratchpad);
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}
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}
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/**
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* @brief Инициализирует структуру датчика по ROM
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* @param hdallas Указатель на хендл для общения с датчиками
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* @param sensor Указатель на структуру датчика
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* @retval HAL Status
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*/
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HAL_StatusTypeDef Dallas_SensorInitByROM(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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|
|
||||||
|
if(hdallas == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
if(sensor == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
uint8_t ROM[8] = {0};
|
||||||
|
ROM[0] = (sensor->Init.InitParam.ROM >> (7*8)) & 0xFF;
|
||||||
|
ROM[1] = (sensor->Init.InitParam.ROM >> (6*8)) & 0xFF;
|
||||||
|
ROM[2] = (sensor->Init.InitParam.ROM >> (5*8)) & 0xFF;
|
||||||
|
ROM[3] = (sensor->Init.InitParam.ROM >> (4*8)) & 0xFF;
|
||||||
|
ROM[4] = (sensor->Init.InitParam.ROM >> (3*8)) & 0xFF;
|
||||||
|
ROM[5] = (sensor->Init.InitParam.ROM >> (2*8)) & 0xFF;
|
||||||
|
ROM[6] = (sensor->Init.InitParam.ROM >> (1*8)) & 0xFF;
|
||||||
|
ROM[7] = (sensor->Init.InitParam.ROM >> (0*8)) & 0xFF;
|
||||||
|
|
||||||
|
if(DS18B20_IsValidAddress(ROM) != HAL_OK)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
uint8_t comparebytes = DALLAS_ROM_SIZE;
|
||||||
|
int ROM_ind = 0;
|
||||||
|
for(int i = 0; i < hdallas->onewire->RomCnt; i++)
|
||||||
|
{
|
||||||
|
comparebytes = DALLAS_ROM_SIZE;
|
||||||
|
for(int rom_byte = 0; rom_byte < DALLAS_ROM_SIZE; rom_byte++)
|
||||||
|
{
|
||||||
|
if(hdallas->ds_devices->DevAddr[i][rom_byte] == ROM[rom_byte])
|
||||||
|
comparebytes--;
|
||||||
|
}
|
||||||
|
if(comparebytes == 0)
|
||||||
|
{
|
||||||
|
ROM_ind = i;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Проверка присутствует ли выбранный датчик на линии */
|
||||||
|
if(comparebytes == 0)
|
||||||
|
{
|
||||||
|
|
||||||
|
result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[ROM_ind]);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Инициализирует структуру датчика по пользовательским байтам
|
||||||
|
* @param hdallas Указатель на хендл для общения с датчиками
|
||||||
|
* @param sensor Указатель на структуру датчика
|
||||||
|
* @retval HAL Status
|
||||||
|
*/
|
||||||
|
HAL_StatusTypeDef Dallas_SensorInitByUserBytes(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
|
||||||
|
{
|
||||||
|
HAL_StatusTypeDef result;
|
||||||
|
|
||||||
|
if(hdallas == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
if(sensor == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
uint8_t UserByte1 = sensor->Init.InitParam.UserBytes.UserByte1;
|
||||||
|
uint8_t UserByte2 = sensor->Init.InitParam.UserBytes.UserByte2;
|
||||||
|
uint8_t UserByte3 = sensor->Init.InitParam.UserBytes.UserByte3;
|
||||||
|
uint8_t UserByte4 = sensor->Init.InitParam.UserBytes.UserByte4;
|
||||||
|
uint8_t UserByte12Cmp = 0;
|
||||||
|
uint8_t UserByte34Cmp = 0;
|
||||||
|
|
||||||
|
for(int i = 0; i < hdallas->onewire->RomCnt; i++)
|
||||||
|
{
|
||||||
|
/* Проверка присутствует ли выбранный датчик на линии */
|
||||||
|
result = DS18B20_ReadScratchpad(hdallas->onewire, (uint8_t *)&hdallas->ds_devices->DevAddr[i], (uint8_t *)&hdallas->scratchpad);
|
||||||
|
if (result != HAL_OK)
|
||||||
|
return result;
|
||||||
|
|
||||||
|
/* Сравнение UserByte1 и UserByte2, если они не равны нулю */
|
||||||
|
if(UserByte1 | UserByte2)
|
||||||
|
{
|
||||||
|
if( (hdallas->scratchpad.tHighRegister == UserByte1) &&
|
||||||
|
(hdallas->scratchpad.tLowRegister == UserByte2))
|
||||||
|
{
|
||||||
|
UserByte12Cmp = 1;
|
||||||
|
}
|
||||||
|
}/* Если сравнение UserByte1 и UserByte2 не выбрано, то считаем что они совпадают */
|
||||||
|
else
|
||||||
|
{
|
||||||
|
UserByte12Cmp = 1;
|
||||||
|
}
|
||||||
|
/* Сравнение UserByte3 и UserByte4, если они не равны нулю */
|
||||||
|
if(UserByte3 | UserByte4)
|
||||||
|
{
|
||||||
|
if( (hdallas->scratchpad.UserByte3 == UserByte3) &&
|
||||||
|
(hdallas->scratchpad.UserByte4 == UserByte4))
|
||||||
|
{
|
||||||
|
UserByte34Cmp = 1;
|
||||||
|
}
|
||||||
|
}/* Если сравнение UserByte3 и UserByte4 не выбрано, то считаем что они одинаковые */
|
||||||
|
else
|
||||||
|
{
|
||||||
|
UserByte34Cmp = 1;
|
||||||
|
}
|
||||||
|
/* Если нашли нужный датчик - завершаем поиск */
|
||||||
|
if(UserByte12Cmp && UserByte34Cmp)
|
||||||
|
{
|
||||||
|
// sensor->isInitialized = 1;
|
||||||
|
// sensor->Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
|
||||||
|
result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[i]);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
sensor->sensROM = 0;
|
||||||
|
/* Возвращаем ошибку если не нашли */
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Инициализирует структуру датчика по порядковому номеру
|
||||||
|
* @param hdallas Указатель на хендл для общения с датчиками
|
||||||
|
* @param sensor Указатель на структуру датчика
|
||||||
|
* @retval HAL Status
|
||||||
|
* @details Порядковый номер датчика в списке найденных.
|
||||||
|
* Т.е. каким по счету этот датчик был найден
|
||||||
|
*/
|
||||||
|
HAL_StatusTypeDef Dallas_SensorInitByInd(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor)
|
||||||
|
{
|
||||||
|
HAL_StatusTypeDef result;
|
||||||
|
|
||||||
|
if(hdallas == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
if(sensor == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
result = Dallas_SensorInit(hdallas, sensor, &hdallas->ds_devices->DevAddr[sensor->Init.InitParam.Ind]);
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Инициализирует датчик для работы
|
||||||
|
* @param hdallas Указатель на хендл для общения с датчиками
|
||||||
|
* @param sensor Указатель на структуру датчика
|
||||||
|
* @param ROM ROM датчика, который надо инициализировать
|
||||||
|
* @retval HAL Status
|
||||||
|
*/
|
||||||
|
HAL_StatusTypeDef Dallas_SensorInit(DALLAS_HandleTypeDef *hdallas, DALLAS_SensorHandleTypeDef *sensor, uint8_t (*ROM)[DALLAS_ROM_SIZE])
|
||||||
|
{
|
||||||
|
HAL_StatusTypeDef result;
|
||||||
|
|
||||||
|
if(sensor == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
if(hdallas == 0)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
sensor->hdallas = hdallas;
|
||||||
|
sensor->sensROM = 0;
|
||||||
|
sensor->sensROM = *(uint64_t *)(ROM);
|
||||||
|
// for(int i = 0; i < DALLAS_ROM_SIZE; i++)
|
||||||
|
// sensor->sensROM |= ((uint64_t)(*ROM)[i] << (56 - 8*i));
|
||||||
|
|
||||||
|
/* Проверка присутствует ли выбранный датчик на линии */
|
||||||
|
result = Dallas_ReadScratchpad(sensor);
|
||||||
|
if (result == HAL_OK)
|
||||||
|
{
|
||||||
|
/* Установка разрешения */
|
||||||
|
result = DS18B20_SetResolution(hdallas->onewire, (uint8_t *)ROM, sensor->Init.Resolution);
|
||||||
|
if (result == HAL_OK)
|
||||||
|
{
|
||||||
|
sensor->isInitialized = 1;
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
sensor->isInitialized = 0;
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
sensor->isInitialized = 0;
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Деинициализирует структуру датчика
|
||||||
|
* @param sensor Указатель на структуру датчика
|
||||||
|
* @retval HAL Status
|
||||||
|
*/
|
||||||
|
HAL_StatusTypeDef Dallas_SensorDeInit(DALLAS_SensorHandleTypeDef *sensor)
|
||||||
|
{
|
||||||
|
if(sensor == NULL)
|
||||||
|
return HAL_ERROR;
|
||||||
|
|
||||||
|
memset(&sensor->f, 0, sizeof(sensor->f));
|
||||||
|
sensor->isConnected = 0;
|
||||||
|
sensor->isInitialized = 0;
|
||||||
|
sensor->isLost = 0;
|
||||||
|
sensor->temperature = 0;
|
||||||
|
sensor->sensROM = 0;
|
||||||
|
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
|
|||||||
@@ -43,6 +43,9 @@
|
|||||||
#define DALLAS_DELAY_MS_12_BITS 750
|
#define DALLAS_DELAY_MS_12_BITS 750
|
||||||
#define DALLAS_DELAY_MS_MAX DALLAS_DELAY_MS_12_BITS
|
#define DALLAS_DELAY_MS_MAX DALLAS_DELAY_MS_12_BITS
|
||||||
|
|
||||||
|
typedef struct _SensorHandleStruct DALLAS_SensorHandleTypeDef;
|
||||||
|
typedef struct _DallasHandleStruct DALLAS_HandleTypeDef;
|
||||||
|
|
||||||
/** @brief Структура Scratchpad датчика DALLAS */
|
/** @brief Структура Scratchpad датчика DALLAS */
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
@@ -70,24 +73,36 @@ typedef struct
|
|||||||
/** @brief Структура инициализации датчика DALLAS */
|
/** @brief Структура инициализации датчика DALLAS */
|
||||||
typedef struct __packed
|
typedef struct __packed
|
||||||
{
|
{
|
||||||
uint64_t InitParam; ///< Параметр для инициализации: ROM/UserBytes/Индекс
|
union
|
||||||
|
{
|
||||||
|
uint64_t Ind; ///< порядковый номер датчика
|
||||||
|
uint64_t ROM; ///< ROM датчика
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint8_t UserByte1; ///< Младший байт (бит 0–7)
|
||||||
|
uint8_t UserByte2; ///< Следующий байт (бит 8–15)
|
||||||
|
uint8_t UserByte3; ///< Байт (бит 16–23)
|
||||||
|
uint8_t UserByte4; ///< Байт (бит 24–31)
|
||||||
|
uint8_t Reserved[4]; ///< Остальные байты (бит 32–63, если нужно)
|
||||||
|
} UserBytes; ///< UserBytes датчика
|
||||||
|
}InitParam; ///< Параметр для инициализации: ROM/UserBytes/Индекс
|
||||||
uint8_t Resolution; ///< Разрешение датчика
|
uint8_t Resolution; ///< Разрешение датчика
|
||||||
HAL_StatusTypeDef (*init_func)(); ///< Функция инициализации
|
HAL_StatusTypeDef (*init_func)(DALLAS_HandleTypeDef *, DALLAS_SensorHandleTypeDef *); ///< Функция инициализации
|
||||||
} DALLAS_InitStructTypeDef;
|
} DALLAS_InitStructTypeDef;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/** @brief Cтруктура обработчика DALLAS для общения с датчиком*/
|
/** @brief Cтруктура обработчика DALLAS для общения с датчиком*/
|
||||||
typedef struct
|
struct _DallasHandleStruct
|
||||||
{
|
{
|
||||||
OneWire_t *onewire;
|
OneWire_t *onewire;
|
||||||
DS18B20_Drv_t *ds_devices;
|
DS18B20_Drv_t *ds_devices;
|
||||||
DALLAS_ScratchpadTypeDef scratchpad;
|
DALLAS_ScratchpadTypeDef scratchpad;
|
||||||
}DALLAS_HandleTypeDef;
|
};
|
||||||
extern DALLAS_HandleTypeDef hdallas;
|
extern DALLAS_HandleTypeDef hdallas;
|
||||||
|
|
||||||
/** @brief Основная структура обработчика датчика DALLAS */
|
/** @brief Основная структура обработчика датчика DALLAS */
|
||||||
typedef struct
|
struct _SensorHandleStruct
|
||||||
{
|
{
|
||||||
unsigned isConnected:1; ///< Флаг соединения
|
unsigned isConnected:1; ///< Флаг соединения
|
||||||
unsigned isInitialized:1; ///< Флаг инициализации
|
unsigned isInitialized:1; ///< Флаг инициализации
|
||||||
@@ -100,7 +115,7 @@ typedef struct
|
|||||||
|
|
||||||
DALLAS_InitStructTypeDef Init; ///< Структура инициализации
|
DALLAS_InitStructTypeDef Init; ///< Структура инициализации
|
||||||
DALLAS_FlagsTypeDef f; ///< Флаги
|
DALLAS_FlagsTypeDef f; ///< Флаги
|
||||||
} DALLAS_SensorHandleTypeDef;
|
};
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
@@ -24,13 +24,13 @@ void OneWire_WriteBit(OneWire_t* OW, uint8_t bit)
|
|||||||
OneWire_Pin_Mode(OW, Output);
|
OneWire_Pin_Mode(OW, Output);
|
||||||
|
|
||||||
/* Forming pulse */
|
/* Forming pulse */
|
||||||
OneWire_Delay_uw(ONEWIRE_WRITE_1_US);
|
OneWire_Delay_us(ONEWIRE_WRITE_1_US);
|
||||||
|
|
||||||
/* Release line (pull up line) */
|
/* Release line (pull up line) */
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
|
|
||||||
/* Wait for 55 us and release the line */
|
/* Wait for 55 us and release the line */
|
||||||
OneWire_Delay_uw(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_WRITE_1_US);
|
OneWire_Delay_us(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_WRITE_1_US);
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
}else{
|
}else{
|
||||||
/* Set line low */
|
/* Set line low */
|
||||||
@@ -38,13 +38,13 @@ void OneWire_WriteBit(OneWire_t* OW, uint8_t bit)
|
|||||||
OneWire_Pin_Mode(OW, Output);
|
OneWire_Pin_Mode(OW, Output);
|
||||||
|
|
||||||
/* Forming pulse */
|
/* Forming pulse */
|
||||||
OneWire_Delay_uw(ONEWIRE_WRITE_0_US);
|
OneWire_Delay_us(ONEWIRE_WRITE_0_US);
|
||||||
|
|
||||||
/* Release line (pull up line) */
|
/* Release line (pull up line) */
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
|
|
||||||
/* Wait for 5 us and release the line */
|
/* Wait for 5 us and release the line */
|
||||||
OneWire_Delay_uw(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_WRITE_0_US);
|
OneWire_Delay_us(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_WRITE_0_US);
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
}
|
}
|
||||||
__enable_irq();
|
__enable_irq();
|
||||||
@@ -69,17 +69,17 @@ uint8_t OneWire_ReadBit(OneWire_t* OW)
|
|||||||
/* Line low */
|
/* Line low */
|
||||||
OneWire_Pin_Level(OW, 0);
|
OneWire_Pin_Level(OW, 0);
|
||||||
OneWire_Pin_Mode(OW, Output);
|
OneWire_Pin_Mode(OW, Output);
|
||||||
OneWire_Delay_uw(ONEWIRE_READ_CMD_US);
|
OneWire_Delay_us(ONEWIRE_READ_CMD_US);
|
||||||
|
|
||||||
/* Release line */
|
/* Release line */
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
OneWire_Delay_uw(ONEWIRE_READ_DELAY_US);
|
OneWire_Delay_us(ONEWIRE_READ_DELAY_US);
|
||||||
|
|
||||||
/* Read line value */
|
/* Read line value */
|
||||||
bit = OneWire_Pin_Read(OW);
|
bit = OneWire_Pin_Read(OW);
|
||||||
|
|
||||||
/* Wait 50us to complete 60us period */
|
/* Wait 50us to complete 60us period */
|
||||||
OneWire_Delay_uw(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_READ_CMD_US - ONEWIRE_READ_DELAY_US);
|
OneWire_Delay_us(ONEWIRE_COMMAND_SLOT_US - ONEWIRE_READ_CMD_US - ONEWIRE_READ_DELAY_US);
|
||||||
__enable_irq();
|
__enable_irq();
|
||||||
#else
|
#else
|
||||||
bit = OneWireUART_ProcessBit(onewire_uart, 1);
|
bit = OneWireUART_ProcessBit(onewire_uart, 1);
|
||||||
@@ -149,17 +149,17 @@ uint8_t OneWire_Reset(OneWire_t* OW)
|
|||||||
/* Line low, and wait 480us */
|
/* Line low, and wait 480us */
|
||||||
OneWire_Pin_Level(OW, 0);
|
OneWire_Pin_Level(OW, 0);
|
||||||
OneWire_Pin_Mode(OW, Output);
|
OneWire_Pin_Mode(OW, Output);
|
||||||
OneWire_Delay_uw(ONEWIRE_RESET_PULSE_US);
|
OneWire_Delay_us(ONEWIRE_RESET_PULSE_US);
|
||||||
|
|
||||||
/* Release line and wait for 70us */
|
/* Release line and wait for 70us */
|
||||||
OneWire_Pin_Mode(OW, Input);
|
OneWire_Pin_Mode(OW, Input);
|
||||||
OneWire_Delay_uw(ONEWIRE_PRESENCE_WAIT_US);
|
OneWire_Delay_us(ONEWIRE_PRESENCE_WAIT_US);
|
||||||
|
|
||||||
/* Check bit value */
|
/* Check bit value */
|
||||||
uint8_t rslt = OneWire_Pin_Read(OW);
|
uint8_t rslt = OneWire_Pin_Read(OW);
|
||||||
|
|
||||||
/* Delay for 410 us */
|
/* Delay for 410 us */
|
||||||
OneWire_Delay_uw(ONEWIRE_PRESENCE_DURATION_US);
|
OneWire_Delay_us(ONEWIRE_PRESENCE_DURATION_US);
|
||||||
#else
|
#else
|
||||||
|
|
||||||
uint8_t rslt = 0;
|
uint8_t rslt = 0;
|
||||||
@@ -316,11 +316,11 @@ void OneWire_Init(OneWire_t* OW)
|
|||||||
{
|
{
|
||||||
OneWire_Pin_Mode(OW, Output);
|
OneWire_Pin_Mode(OW, Output);
|
||||||
OneWire_Pin_Level(OW, 1);
|
OneWire_Pin_Level(OW, 1);
|
||||||
OneWire_Delay_uw(1000);
|
OneWire_Delay_us(1000);
|
||||||
OneWire_Pin_Level(OW, 0);
|
OneWire_Pin_Level(OW, 0);
|
||||||
OneWire_Delay_uw(1000);
|
OneWire_Delay_us(1000);
|
||||||
OneWire_Pin_Level(OW, 1);
|
OneWire_Pin_Level(OW, 1);
|
||||||
OneWire_Delay_uw(2000);
|
OneWire_Delay_us(2000);
|
||||||
|
|
||||||
/* Reset the search state */
|
/* Reset the search state */
|
||||||
OW->LastDiscrepancy = 0;
|
OW->LastDiscrepancy = 0;
|
||||||
|
|||||||
@@ -7,7 +7,7 @@
|
|||||||
#include "ow_port.h"
|
#include "ow_port.h"
|
||||||
#include "onewire.h"
|
#include "onewire.h"
|
||||||
#include "tim.h"
|
#include "tim.h"
|
||||||
uint32_t pin_pos = (DS_Pin_Numb < 8) ? (DS_Pin_Numb * 4) : ((DS_Pin_Numb - 8) * 4);
|
uint32_t pin_pos = (OW_Pin_Numb < 8) ? (OW_Pin_Numb * 4) : ((OW_Pin_Numb - 8) * 4);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief The internal function is used as gpio pin mode
|
* @brief The internal function is used as gpio pin mode
|
||||||
@@ -17,20 +17,20 @@ uint32_t pin_pos = (DS_Pin_Numb < 8) ? (DS_Pin_Numb * 4) : ((DS_Pin_Numb - 8) *
|
|||||||
void OneWire_Pin_Mode(OneWire_t* OW, PinMode Mode)
|
void OneWire_Pin_Mode(OneWire_t* OW, PinMode Mode)
|
||||||
{
|
{
|
||||||
#ifdef CMSIS_Driver
|
#ifdef CMSIS_Driver
|
||||||
volatile uint32_t *config_reg = (DS_Pin_Numb < 8) ? &(OW->DataPort->CRL) : &(OW->DataPort->CRH);
|
volatile uint32_t *config_reg = (OW_Pin_Numb < 8) ? &(OW->DataPort->CRL) : &(OW->DataPort->CRH);
|
||||||
// Ñáðîñ òåêóùèõ 4 áèò (CNF + MODE)
|
// —брос текущих 4 бит (CNF + MODE)
|
||||||
*config_reg &= ~(0xF << pin_pos);
|
*config_reg &= ~(0xF << pin_pos);
|
||||||
|
|
||||||
if (Mode == Input)
|
if (Mode == Input)
|
||||||
{
|
{
|
||||||
// Âõîä ñ ïîäòÿæêîé èëè áåç – íàïðèìåð, CNF = 0b01, MODE = 0b00
|
// ¬ход с подт¤жкой или без Ц например, CNF = 0b01, MODE = 0b00
|
||||||
// Çäåñü óñòàíàâëèâàåì âõîä ñ ïîäòÿæêîé:
|
// «десь устанавливаем вход с подт¤жкой:
|
||||||
*config_reg |= (0x8 << pin_pos); // CNF=10, MODE=00 (âõîä ñ ïîäòÿæêîé)
|
*config_reg |= (0x8 << pin_pos); // CNF=10, MODE=00 (вход с подт¤жкой)
|
||||||
OW->DataPort->ODR |= (1 << DS_Pin_Numb); // Âêëþ÷èòü ïîäòÿæêó ââåðõ
|
OW->DataPort->ODR |= (1 << OW_Pin_Numb); // ¬ключить подт¤жку вверх
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
// Âûõîä push-pull, 2 ÌÃö – MODE = 0b10, CNF = 0b00
|
// ¬ыход push-pull, 2 ћ√ц Ц MODE = 0b10, CNF = 0b00
|
||||||
*config_reg |= (0x2 << pin_pos);
|
*config_reg |= (0x2 << pin_pos);
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
@@ -105,7 +105,7 @@ uint8_t OneWire_Pin_Read(OneWire_t* OW)
|
|||||||
}
|
}
|
||||||
|
|
||||||
uint32_t tim_1us_period = OW_TIM_1US_PERIOD;
|
uint32_t tim_1us_period = OW_TIM_1US_PERIOD;
|
||||||
void OneWire_Delay_uw(uint32_t us)
|
void OneWire_Delay_us(uint32_t us)
|
||||||
{
|
{
|
||||||
uint32_t ticks = us * tim_1us_period;
|
uint32_t ticks = us * tim_1us_period;
|
||||||
uint16_t start = OW_TIM->CNT;
|
uint16_t start = OW_TIM->CNT;
|
||||||
@@ -115,7 +115,7 @@ void OneWire_Delay_uw(uint32_t us)
|
|||||||
while (elapsed < ticks)
|
while (elapsed < ticks)
|
||||||
{
|
{
|
||||||
uint16_t curr = OW_TIM->CNT;
|
uint16_t curr = OW_TIM->CNT;
|
||||||
uint16_t delta = (uint16_t)(curr - prev); // ó÷¸ò ïåðåïîëíåíèÿ
|
uint16_t delta = (uint16_t)(curr - prev); // учЄт переполнени¤
|
||||||
elapsed += delta;
|
elapsed += delta;
|
||||||
prev = curr;
|
prev = curr;
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -13,17 +13,48 @@
|
|||||||
#include "stm32f1xx_hal.h"
|
#include "stm32f1xx_hal.h"
|
||||||
|
|
||||||
/* I/O Port ------------------------------------------------------------------*/
|
/* I/O Port ------------------------------------------------------------------*/
|
||||||
//#define LL_Driver
|
//#define LL_Driver ///< использовать CMSIS для управления ножкой
|
||||||
#define CMSIS_Driver
|
#define CMSIS_Driver ///< использовать CMSIS для управления ножкой
|
||||||
|
// если ничего не выбрано - используется HAL
|
||||||
|
|
||||||
|
|
||||||
#define DS_GPIO_Port GPIOB
|
/**
|
||||||
#define DS_Pin_Numb 0
|
* @def OW_GPIO_Port
|
||||||
#define DS_Pin (1<<DS_Pin_Numb)
|
* @brief Порт вывода для шины 1-Wire.
|
||||||
|
* @details Указывает порт GPIO, к которому подключена линия данных 1-Wire (например, для DS18B20).
|
||||||
|
*/
|
||||||
|
#define OW_GPIO_Port GPIOB
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @def OW_Pin_Numb
|
||||||
|
* @brief Номер пина в порту OW_GPIO_Port.
|
||||||
|
* @details Используется для формирования маски пина и настройки ввода/вывода.
|
||||||
|
*/
|
||||||
|
#define OW_Pin_Numb 0
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @def OW_Pin
|
||||||
|
* @brief Маска пина, соответствующая номеру OW_Pin_Numb.
|
||||||
|
* @details Используется при доступе к регистрам порта для управления состоянием линии 1-Wire.
|
||||||
|
*/
|
||||||
|
#define OW_Pin (1<<OW_Pin_Numb)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @def OW_TIM
|
||||||
|
* @brief Аппаратный таймер для формирования временных интервалов протокола 1-Wire.
|
||||||
|
* @details Применяется для создания точных задержек при обмене данными по шине 1-Wire.
|
||||||
|
*/
|
||||||
#define OW_TIM TIM3
|
#define OW_TIM TIM3
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @def OW_TIM_1US_PERIOD
|
||||||
|
* @brief Количество тактов таймера OW_TIM, соответствующее 1 микросекунде.
|
||||||
|
* @details Вычисляется на основе частоты таймера. Например, для таймера с частотой 24 МГц значение будет равно 24.
|
||||||
|
*/
|
||||||
#define OW_TIM_1US_PERIOD 24
|
#define OW_TIM_1US_PERIOD 24
|
||||||
|
|
||||||
|
|
||||||
/* OneWire Timings -----------------------------------------------------------*/
|
/* OneWire Timings -----------------------------------------------------------*/
|
||||||
void OneWire_Delay_uw(uint32_t us);
|
void OneWire_Delay_us(uint32_t us);
|
||||||
/* Common Register -----------------------------------------------------------*/
|
/* Common Register -----------------------------------------------------------*/
|
||||||
#endif /* ONEWIRE_PORT_H */
|
#endif /* ONEWIRE_PORT_H */
|
||||||
|
|||||||
Binary file not shown.
File diff suppressed because one or more lines are too long
@@ -36,6 +36,7 @@ extern "C" {
|
|||||||
|
|
||||||
/* Exported types ------------------------------------------------------------*/
|
/* Exported types ------------------------------------------------------------*/
|
||||||
/* USER CODE BEGIN ET */
|
/* USER CODE BEGIN ET */
|
||||||
|
|
||||||
/* USER CODE END ET */
|
/* USER CODE END ET */
|
||||||
|
|
||||||
/* Exported constants --------------------------------------------------------*/
|
/* Exported constants --------------------------------------------------------*/
|
||||||
@@ -55,7 +55,6 @@ void SVC_Handler(void);
|
|||||||
void DebugMon_Handler(void);
|
void DebugMon_Handler(void);
|
||||||
void PendSV_Handler(void);
|
void PendSV_Handler(void);
|
||||||
void SysTick_Handler(void);
|
void SysTick_Handler(void);
|
||||||
void TIM3_IRQHandler(void);
|
|
||||||
/* USER CODE BEGIN EFP */
|
/* USER CODE BEGIN EFP */
|
||||||
|
|
||||||
/* USER CODE END EFP */
|
/* USER CODE END EFP */
|
||||||
@@ -54,7 +54,7 @@ void MX_GPIO_Init(void)
|
|||||||
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
|
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
|
||||||
|
|
||||||
/*Configure GPIO pin Output Level */
|
/*Configure GPIO pin Output Level */
|
||||||
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10, GPIO_PIN_RESET);
|
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);
|
||||||
|
|
||||||
/*Configure GPIO pin : PC13 */
|
/*Configure GPIO pin : PC13 */
|
||||||
GPIO_InitStruct.Pin = GPIO_PIN_13;
|
GPIO_InitStruct.Pin = GPIO_PIN_13;
|
||||||
@@ -63,8 +63,8 @@ void MX_GPIO_Init(void)
|
|||||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||||
|
|
||||||
/*Configure GPIO pin : PB10 */
|
/*Configure GPIO pin : PB0 */
|
||||||
GPIO_InitStruct.Pin = GPIO_PIN_10;
|
GPIO_InitStruct.Pin = GPIO_PIN_0;
|
||||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||||
@@ -24,7 +24,7 @@
|
|||||||
|
|
||||||
/* Private includes ----------------------------------------------------------*/
|
/* Private includes ----------------------------------------------------------*/
|
||||||
/* USER CODE BEGIN Includes */
|
/* USER CODE BEGIN Includes */
|
||||||
#include "pch_sensors.h"
|
#include "dallas_tools.h"
|
||||||
/* USER CODE END Includes */
|
/* USER CODE END Includes */
|
||||||
|
|
||||||
/* Private typedef -----------------------------------------------------------*/
|
/* Private typedef -----------------------------------------------------------*/
|
||||||
@@ -56,6 +56,7 @@ void SystemClock_Config(void);
|
|||||||
|
|
||||||
/* Private user code ---------------------------------------------------------*/
|
/* Private user code ---------------------------------------------------------*/
|
||||||
/* USER CODE BEGIN 0 */
|
/* USER CODE BEGIN 0 */
|
||||||
|
DALLAS_SensorHandleTypeDef sens;
|
||||||
/* USER CODE END 0 */
|
/* USER CODE END 0 */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -87,31 +88,23 @@ int main(void)
|
|||||||
|
|
||||||
/* Initialize all configured peripherals */
|
/* Initialize all configured peripherals */
|
||||||
MX_GPIO_Init();
|
MX_GPIO_Init();
|
||||||
MX_USART1_UART_Init();
|
|
||||||
MX_TIM3_Init();
|
MX_TIM3_Init();
|
||||||
|
MX_USART1_UART_Init();
|
||||||
/* USER CODE BEGIN 2 */
|
/* USER CODE BEGIN 2 */
|
||||||
|
Dallas_BusFirstInit(&htim3);
|
||||||
/* Initialize DWT Delay */
|
sens.Init.InitParam.Ind = 0;
|
||||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
sens.Init.init_func = &Dallas_SensorInitByInd;
|
||||||
DwtInit();
|
Dallas_AddNewSensors(&hdallas, &sens);
|
||||||
/* Set parameter and initialize DS18B20 */
|
|
||||||
/* Initialize OneWire and reset all data */
|
|
||||||
PCHSens_FirstInit();
|
|
||||||
/* USER CODE END 2 */
|
/* USER CODE END 2 */
|
||||||
|
|
||||||
/* Infinite loop */
|
/* Infinite loop */
|
||||||
/* USER CODE BEGIN WHILE */
|
/* USER CODE BEGIN WHILE */
|
||||||
while (1)
|
while (1)
|
||||||
{
|
{
|
||||||
PCHSens_ModuleReadTemperature(&module1);
|
Dallas_StartConvertTAll(&hdallas, DALLAS_WAIT_BUS, 0);
|
||||||
// Dallas_ReadAll();
|
Dallas_ReadTemperature(&sens);
|
||||||
/* Start temperature conversion on all devices on one bus */
|
|
||||||
// DS18B20_StartConvTAll(&OW);
|
GPIOC->ODR ^= (1<<13);
|
||||||
// DS18B20_WaitForEndConvertion(&OW);
|
|
||||||
|
|
||||||
|
|
||||||
/* Search Alarm triggered and store in DS data structure */
|
|
||||||
// DS18B20_AlarmSearch(&DS, &OW);
|
|
||||||
/* USER CODE END WHILE */
|
/* USER CODE END WHILE */
|
||||||
|
|
||||||
/* USER CODE BEGIN 3 */
|
/* USER CODE BEGIN 3 */
|
||||||
@@ -55,7 +55,7 @@
|
|||||||
/* USER CODE END 0 */
|
/* USER CODE END 0 */
|
||||||
|
|
||||||
/* External variables --------------------------------------------------------*/
|
/* External variables --------------------------------------------------------*/
|
||||||
extern TIM_HandleTypeDef htim3;
|
|
||||||
/* USER CODE BEGIN EV */
|
/* USER CODE BEGIN EV */
|
||||||
|
|
||||||
/* USER CODE END EV */
|
/* USER CODE END EV */
|
||||||
@@ -198,20 +198,6 @@ void SysTick_Handler(void)
|
|||||||
/* please refer to the startup file (startup_stm32f1xx.s). */
|
/* please refer to the startup file (startup_stm32f1xx.s). */
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief This function handles TIM3 global interrupt.
|
|
||||||
*/
|
|
||||||
void TIM3_IRQHandler(void)
|
|
||||||
{
|
|
||||||
/* USER CODE BEGIN TIM3_IRQn 0 */
|
|
||||||
|
|
||||||
/* USER CODE END TIM3_IRQn 0 */
|
|
||||||
HAL_TIM_IRQHandler(&htim3);
|
|
||||||
/* USER CODE BEGIN TIM3_IRQn 1 */
|
|
||||||
|
|
||||||
/* USER CODE END TIM3_IRQn 1 */
|
|
||||||
}
|
|
||||||
|
|
||||||
/* USER CODE BEGIN 1 */
|
/* USER CODE BEGIN 1 */
|
||||||
|
|
||||||
/* USER CODE END 1 */
|
/* USER CODE END 1 */
|
||||||
@@ -41,9 +41,9 @@ void MX_TIM3_Init(void)
|
|||||||
|
|
||||||
/* USER CODE END TIM3_Init 1 */
|
/* USER CODE END TIM3_Init 1 */
|
||||||
htim3.Instance = TIM3;
|
htim3.Instance = TIM3;
|
||||||
htim3.Init.Prescaler = 0;
|
htim3.Init.Prescaler = 2;
|
||||||
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
|
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||||
htim3.Init.Period = 72-1;
|
htim3.Init.Period = 65535;
|
||||||
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||||
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||||||
if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
|
if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
|
||||||
@@ -77,10 +77,6 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
|
|||||||
/* USER CODE END TIM3_MspInit 0 */
|
/* USER CODE END TIM3_MspInit 0 */
|
||||||
/* TIM3 clock enable */
|
/* TIM3 clock enable */
|
||||||
__HAL_RCC_TIM3_CLK_ENABLE();
|
__HAL_RCC_TIM3_CLK_ENABLE();
|
||||||
|
|
||||||
/* TIM3 interrupt Init */
|
|
||||||
HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
|
|
||||||
HAL_NVIC_EnableIRQ(TIM3_IRQn);
|
|
||||||
/* USER CODE BEGIN TIM3_MspInit 1 */
|
/* USER CODE BEGIN TIM3_MspInit 1 */
|
||||||
|
|
||||||
/* USER CODE END TIM3_MspInit 1 */
|
/* USER CODE END TIM3_MspInit 1 */
|
||||||
@@ -97,9 +93,6 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
|
|||||||
/* USER CODE END TIM3_MspDeInit 0 */
|
/* USER CODE END TIM3_MspDeInit 0 */
|
||||||
/* Peripheral clock disable */
|
/* Peripheral clock disable */
|
||||||
__HAL_RCC_TIM3_CLK_DISABLE();
|
__HAL_RCC_TIM3_CLK_DISABLE();
|
||||||
|
|
||||||
/* TIM3 interrupt Deinit */
|
|
||||||
HAL_NVIC_DisableIRQ(TIM3_IRQn);
|
|
||||||
/* USER CODE BEGIN TIM3_MspDeInit 1 */
|
/* USER CODE BEGIN TIM3_MspDeInit 1 */
|
||||||
|
|
||||||
/* USER CODE END TIM3_MspDeInit 1 */
|
/* USER CODE END TIM3_MspDeInit 1 */
|
||||||
@@ -46,7 +46,7 @@ void MX_USART1_UART_Init(void)
|
|||||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||||
if (HAL_HalfDuplex_Init(&huart1) != HAL_OK)
|
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||||
{
|
{
|
||||||
Error_Handler();
|
Error_Handler();
|
||||||
}
|
}
|
||||||
@@ -71,13 +71,18 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
|
|||||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||||
/**USART1 GPIO Configuration
|
/**USART1 GPIO Configuration
|
||||||
PA9 ------> USART1_TX
|
PA9 ------> USART1_TX
|
||||||
|
PA10 ------> USART1_RX
|
||||||
*/
|
*/
|
||||||
GPIO_InitStruct.Pin = GPIO_PIN_9;
|
GPIO_InitStruct.Pin = GPIO_PIN_9;
|
||||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
||||||
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
|
||||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||||
|
|
||||||
|
GPIO_InitStruct.Pin = GPIO_PIN_10;
|
||||||
|
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||||
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||||
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||||
|
|
||||||
/* USER CODE BEGIN USART1_MspInit 1 */
|
/* USER CODE BEGIN USART1_MspInit 1 */
|
||||||
|
|
||||||
/* USER CODE END USART1_MspInit 1 */
|
/* USER CODE END USART1_MspInit 1 */
|
||||||
@@ -97,8 +102,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
|
|||||||
|
|
||||||
/**USART1 GPIO Configuration
|
/**USART1 GPIO Configuration
|
||||||
PA9 ------> USART1_TX
|
PA9 ------> USART1_TX
|
||||||
|
PA10 ------> USART1_RX
|
||||||
*/
|
*/
|
||||||
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9);
|
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
|
||||||
|
|
||||||
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
||||||
|
|
||||||
58
test/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
Normal file
58
test/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
Normal file
@@ -0,0 +1,58 @@
|
|||||||
|
/******************************************************************************
|
||||||
|
* @file main_s.c
|
||||||
|
* @brief Code template for secure main function
|
||||||
|
* @version V1.1.1
|
||||||
|
* @date 10. January 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2013-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Use CMSE intrinsics */
|
||||||
|
#include <arm_cmse.h>
|
||||||
|
|
||||||
|
#include "RTE_Components.h"
|
||||||
|
#include CMSIS_device_header
|
||||||
|
|
||||||
|
/* TZ_START_NS: Start address of non-secure application */
|
||||||
|
#ifndef TZ_START_NS
|
||||||
|
#define TZ_START_NS (0x200000U)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* typedef for non-secure callback functions */
|
||||||
|
typedef void (*funcptr_void) (void) __attribute__((cmse_nonsecure_call));
|
||||||
|
|
||||||
|
/* Secure main() */
|
||||||
|
int main(void) {
|
||||||
|
funcptr_void NonSecure_ResetHandler;
|
||||||
|
|
||||||
|
/* Add user setup code for secure part here*/
|
||||||
|
|
||||||
|
/* Set non-secure main stack (MSP_NS) */
|
||||||
|
__TZ_set_MSP_NS(*((uint32_t *)(TZ_START_NS)));
|
||||||
|
|
||||||
|
/* Get non-secure reset handler */
|
||||||
|
NonSecure_ResetHandler = (funcptr_void)(*((uint32_t *)((TZ_START_NS) + 4U)));
|
||||||
|
|
||||||
|
/* Start non-secure state software application */
|
||||||
|
NonSecure_ResetHandler();
|
||||||
|
|
||||||
|
/* Non-secure software does not return, this code is not executed */
|
||||||
|
while (1) {
|
||||||
|
__NOP();
|
||||||
|
}
|
||||||
|
}
|
||||||
200
test/Drivers/CMSIS/Core/Template/ARMv8-M/tz_context.c
Normal file
200
test/Drivers/CMSIS/Core/Template/ARMv8-M/tz_context.c
Normal file
@@ -0,0 +1,200 @@
|
|||||||
|
/******************************************************************************
|
||||||
|
* @file tz_context.c
|
||||||
|
* @brief Context Management for Armv8-M TrustZone - Sample implementation
|
||||||
|
* @version V1.1.1
|
||||||
|
* @date 10. January 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2016-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "RTE_Components.h"
|
||||||
|
#include CMSIS_device_header
|
||||||
|
#include "tz_context.h"
|
||||||
|
|
||||||
|
/// Number of process slots (threads may call secure library code)
|
||||||
|
#ifndef TZ_PROCESS_STACK_SLOTS
|
||||||
|
#define TZ_PROCESS_STACK_SLOTS 8U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/// Stack size of the secure library code
|
||||||
|
#ifndef TZ_PROCESS_STACK_SIZE
|
||||||
|
#define TZ_PROCESS_STACK_SIZE 256U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
uint32_t sp_top; // stack space top
|
||||||
|
uint32_t sp_limit; // stack space limit
|
||||||
|
uint32_t sp; // current stack pointer
|
||||||
|
} stack_info_t;
|
||||||
|
|
||||||
|
static stack_info_t ProcessStackInfo [TZ_PROCESS_STACK_SLOTS];
|
||||||
|
static uint64_t ProcessStackMemory[TZ_PROCESS_STACK_SLOTS][TZ_PROCESS_STACK_SIZE/8U];
|
||||||
|
static uint32_t ProcessStackFreeSlot = 0xFFFFFFFFU;
|
||||||
|
|
||||||
|
|
||||||
|
/// Initialize secure context memory system
|
||||||
|
/// \return execution status (1: success, 0: error)
|
||||||
|
__attribute__((cmse_nonsecure_entry))
|
||||||
|
uint32_t TZ_InitContextSystem_S (void) {
|
||||||
|
uint32_t n;
|
||||||
|
|
||||||
|
if (__get_IPSR() == 0U) {
|
||||||
|
return 0U; // Thread Mode
|
||||||
|
}
|
||||||
|
|
||||||
|
for (n = 0U; n < TZ_PROCESS_STACK_SLOTS; n++) {
|
||||||
|
ProcessStackInfo[n].sp = 0U;
|
||||||
|
ProcessStackInfo[n].sp_limit = (uint32_t)&ProcessStackMemory[n];
|
||||||
|
ProcessStackInfo[n].sp_top = (uint32_t)&ProcessStackMemory[n] + TZ_PROCESS_STACK_SIZE;
|
||||||
|
*((uint32_t *)ProcessStackMemory[n]) = n + 1U;
|
||||||
|
}
|
||||||
|
*((uint32_t *)ProcessStackMemory[--n]) = 0xFFFFFFFFU;
|
||||||
|
|
||||||
|
ProcessStackFreeSlot = 0U;
|
||||||
|
|
||||||
|
// Default process stack pointer and stack limit
|
||||||
|
__set_PSPLIM((uint32_t)ProcessStackMemory);
|
||||||
|
__set_PSP ((uint32_t)ProcessStackMemory);
|
||||||
|
|
||||||
|
// Privileged Thread Mode using PSP
|
||||||
|
__set_CONTROL(0x02U);
|
||||||
|
|
||||||
|
return 1U; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/// Allocate context memory for calling secure software modules in TrustZone
|
||||||
|
/// \param[in] module identifies software modules called from non-secure mode
|
||||||
|
/// \return value != 0 id TrustZone memory slot identifier
|
||||||
|
/// \return value 0 no memory available or internal error
|
||||||
|
__attribute__((cmse_nonsecure_entry))
|
||||||
|
TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module) {
|
||||||
|
uint32_t slot;
|
||||||
|
|
||||||
|
(void)module; // Ignore (fixed Stack size)
|
||||||
|
|
||||||
|
if (__get_IPSR() == 0U) {
|
||||||
|
return 0U; // Thread Mode
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ProcessStackFreeSlot == 0xFFFFFFFFU) {
|
||||||
|
return 0U; // No slot available
|
||||||
|
}
|
||||||
|
|
||||||
|
slot = ProcessStackFreeSlot;
|
||||||
|
ProcessStackFreeSlot = *((uint32_t *)ProcessStackMemory[slot]);
|
||||||
|
|
||||||
|
ProcessStackInfo[slot].sp = ProcessStackInfo[slot].sp_top;
|
||||||
|
|
||||||
|
return (slot + 1U);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S
|
||||||
|
/// \param[in] id TrustZone memory slot identifier
|
||||||
|
/// \return execution status (1: success, 0: error)
|
||||||
|
__attribute__((cmse_nonsecure_entry))
|
||||||
|
uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id) {
|
||||||
|
uint32_t slot;
|
||||||
|
|
||||||
|
if (__get_IPSR() == 0U) {
|
||||||
|
return 0U; // Thread Mode
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {
|
||||||
|
return 0U; // Invalid ID
|
||||||
|
}
|
||||||
|
|
||||||
|
slot = id - 1U;
|
||||||
|
|
||||||
|
if (ProcessStackInfo[slot].sp == 0U) {
|
||||||
|
return 0U; // Inactive slot
|
||||||
|
}
|
||||||
|
ProcessStackInfo[slot].sp = 0U;
|
||||||
|
|
||||||
|
*((uint32_t *)ProcessStackMemory[slot]) = ProcessStackFreeSlot;
|
||||||
|
ProcessStackFreeSlot = slot;
|
||||||
|
|
||||||
|
return 1U; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/// Load secure context (called on RTOS thread context switch)
|
||||||
|
/// \param[in] id TrustZone memory slot identifier
|
||||||
|
/// \return execution status (1: success, 0: error)
|
||||||
|
__attribute__((cmse_nonsecure_entry))
|
||||||
|
uint32_t TZ_LoadContext_S (TZ_MemoryId_t id) {
|
||||||
|
uint32_t slot;
|
||||||
|
|
||||||
|
if ((__get_IPSR() == 0U) || ((__get_CONTROL() & 2U) == 0U)) {
|
||||||
|
return 0U; // Thread Mode or using Main Stack for threads
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {
|
||||||
|
return 0U; // Invalid ID
|
||||||
|
}
|
||||||
|
|
||||||
|
slot = id - 1U;
|
||||||
|
|
||||||
|
if (ProcessStackInfo[slot].sp == 0U) {
|
||||||
|
return 0U; // Inactive slot
|
||||||
|
}
|
||||||
|
|
||||||
|
// Setup process stack pointer and stack limit
|
||||||
|
__set_PSPLIM(ProcessStackInfo[slot].sp_limit);
|
||||||
|
__set_PSP (ProcessStackInfo[slot].sp);
|
||||||
|
|
||||||
|
return 1U; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/// Store secure context (called on RTOS thread context switch)
|
||||||
|
/// \param[in] id TrustZone memory slot identifier
|
||||||
|
/// \return execution status (1: success, 0: error)
|
||||||
|
__attribute__((cmse_nonsecure_entry))
|
||||||
|
uint32_t TZ_StoreContext_S (TZ_MemoryId_t id) {
|
||||||
|
uint32_t slot;
|
||||||
|
uint32_t sp;
|
||||||
|
|
||||||
|
if ((__get_IPSR() == 0U) || ((__get_CONTROL() & 2U) == 0U)) {
|
||||||
|
return 0U; // Thread Mode or using Main Stack for threads
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {
|
||||||
|
return 0U; // Invalid ID
|
||||||
|
}
|
||||||
|
|
||||||
|
slot = id - 1U;
|
||||||
|
|
||||||
|
if (ProcessStackInfo[slot].sp == 0U) {
|
||||||
|
return 0U; // Inactive slot
|
||||||
|
}
|
||||||
|
|
||||||
|
sp = __get_PSP();
|
||||||
|
if ((sp < ProcessStackInfo[slot].sp_limit) ||
|
||||||
|
(sp > ProcessStackInfo[slot].sp_top)) {
|
||||||
|
return 0U; // SP out of range
|
||||||
|
}
|
||||||
|
ProcessStackInfo[slot].sp = sp;
|
||||||
|
|
||||||
|
// Default process stack pointer and stack limit
|
||||||
|
__set_PSPLIM((uint32_t)ProcessStackMemory);
|
||||||
|
__set_PSP ((uint32_t)ProcessStackMemory);
|
||||||
|
|
||||||
|
return 1U; // Success
|
||||||
|
}
|
||||||
544
test/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h
Normal file
544
test/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h
Normal file
@@ -0,0 +1,544 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_armcc.h
|
||||||
|
* @brief CMSIS compiler specific macros, functions, instructions
|
||||||
|
* @version V1.0.2
|
||||||
|
* @date 10. January 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CMSIS_ARMCC_H
|
||||||
|
#define __CMSIS_ARMCC_H
|
||||||
|
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
|
||||||
|
#error "Please use Arm Compiler Toolchain V4.0.677 or later!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* CMSIS compiler control architecture macros */
|
||||||
|
#if (defined (__TARGET_ARCH_7_A ) && (__TARGET_ARCH_7_A == 1))
|
||||||
|
#define __ARM_ARCH_7A__ 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* CMSIS compiler specific defines */
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM __asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE __inline
|
||||||
|
#endif
|
||||||
|
#ifndef __FORCEINLINE
|
||||||
|
#define __FORCEINLINE __forceinline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static __inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE static __forceinline
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#define __NO_RETURN __declspec(noreturn)
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED_STRUCT
|
||||||
|
#define __PACKED_STRUCT __packed struct
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_WRITE
|
||||||
|
#define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_READ
|
||||||
|
#define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_WRITE
|
||||||
|
#define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_READ
|
||||||
|
#define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## Core Instruction Access ######################### */
|
||||||
|
/**
|
||||||
|
\brief No Operation
|
||||||
|
*/
|
||||||
|
#define __NOP __nop
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Interrupt
|
||||||
|
*/
|
||||||
|
#define __WFI __wfi
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Event
|
||||||
|
*/
|
||||||
|
#define __WFE __wfe
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Send Event
|
||||||
|
*/
|
||||||
|
#define __SEV __sev
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Instruction Synchronization Barrier
|
||||||
|
*/
|
||||||
|
#define __ISB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__isb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Synchronization Barrier
|
||||||
|
*/
|
||||||
|
#define __DSB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__dsb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Memory Barrier
|
||||||
|
*/
|
||||||
|
#define __DMB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__dmb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (32 bit)
|
||||||
|
\details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __REV __rev
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#ifndef __NO_EMBEDDED_ASM
|
||||||
|
__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
|
||||||
|
{
|
||||||
|
rev16 r0, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#ifndef __NO_EMBEDDED_ASM
|
||||||
|
__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
|
||||||
|
{
|
||||||
|
revsh r0, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Rotate Right in unsigned value (32 bit)
|
||||||
|
\param [in] op1 Value to rotate
|
||||||
|
\param [in] op2 Number of Bits to rotate
|
||||||
|
\return Rotated value
|
||||||
|
*/
|
||||||
|
#define __ROR __ror
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Breakpoint
|
||||||
|
\param [in] value is ignored by the processor.
|
||||||
|
If required, a debugger can use it to store additional information about the breakpoint.
|
||||||
|
*/
|
||||||
|
#define __BKPT(value) __breakpoint(value)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse bit order of value
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __RBIT __rbit
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Count leading zeros
|
||||||
|
\param [in] value Value to count the leading zeros
|
||||||
|
\return number of leading zeros in value
|
||||||
|
*/
|
||||||
|
#define __CLZ __clz
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 8 bit value.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint8_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
|
||||||
|
#else
|
||||||
|
#define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 16 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint16_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
|
||||||
|
#else
|
||||||
|
#define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 32 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint32_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
|
||||||
|
#else
|
||||||
|
#define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 8 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __STREXB(value, ptr) __strex(value, ptr)
|
||||||
|
#else
|
||||||
|
#define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 16 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __STREXH(value, ptr) __strex(value, ptr)
|
||||||
|
#else
|
||||||
|
#define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 32 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
|
||||||
|
#define __STREXW(value, ptr) __strex(value, ptr)
|
||||||
|
#else
|
||||||
|
#define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Remove the exclusive lock
|
||||||
|
\details Removes the exclusive lock which is created by LDREX.
|
||||||
|
*/
|
||||||
|
#define __CLREX __clrex
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Signed Saturate
|
||||||
|
\details Saturates a signed value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (1..32)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __SSAT __ssat
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Unsigned Saturate
|
||||||
|
\details Saturates an unsigned value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (0..31)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __USAT __usat
|
||||||
|
|
||||||
|
/* ########################### Core Function Access ########################### */
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Get FPSCR (Floating Point Status/Control)
|
||||||
|
\return Floating Point Status/Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t __get_FPSCR(void)
|
||||||
|
{
|
||||||
|
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||||||
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
|
||||||
|
register uint32_t __regfpscr __ASM("fpscr");
|
||||||
|
return(__regfpscr);
|
||||||
|
#else
|
||||||
|
return(0U);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Set FPSCR (Floating Point Status/Control)
|
||||||
|
\param [in] fpscr Floating Point Status/Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
|
||||||
|
{
|
||||||
|
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||||||
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
|
||||||
|
register uint32_t __regfpscr __ASM("fpscr");
|
||||||
|
__regfpscr = (fpscr);
|
||||||
|
#else
|
||||||
|
(void)fpscr;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CPSR (Current Program Status Register)
|
||||||
|
\return CPSR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t __get_CPSR(void)
|
||||||
|
{
|
||||||
|
register uint32_t __regCPSR __ASM("cpsr");
|
||||||
|
return(__regCPSR);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/** \brief Set CPSR (Current Program Status Register)
|
||||||
|
\param [in] cpsr CPSR value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void __set_CPSR(uint32_t cpsr)
|
||||||
|
{
|
||||||
|
register uint32_t __regCPSR __ASM("cpsr");
|
||||||
|
__regCPSR = cpsr;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Mode
|
||||||
|
\return Processor Mode
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t __get_mode(void)
|
||||||
|
{
|
||||||
|
return (__get_CPSR() & 0x1FU);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Mode
|
||||||
|
\param [in] mode Mode value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM void __set_mode(uint32_t mode)
|
||||||
|
{
|
||||||
|
MOV r1, lr
|
||||||
|
MSR CPSR_C, r0
|
||||||
|
BX r1
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Stack Pointer
|
||||||
|
\return Stack Pointer
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM uint32_t __get_SP(void)
|
||||||
|
{
|
||||||
|
MOV r0, sp
|
||||||
|
BX lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Stack Pointer
|
||||||
|
\param [in] stack Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM void __set_SP(uint32_t stack)
|
||||||
|
{
|
||||||
|
MOV sp, r0
|
||||||
|
BX lr
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/** \brief Get USR/SYS Stack Pointer
|
||||||
|
\return USR/SYSStack Pointer
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM uint32_t __get_SP_usr(void)
|
||||||
|
{
|
||||||
|
ARM
|
||||||
|
PRESERVE8
|
||||||
|
|
||||||
|
MRS R1, CPSR
|
||||||
|
CPS #0x1F ;no effect in USR mode
|
||||||
|
MOV R0, SP
|
||||||
|
MSR CPSR_c, R1 ;no effect in USR mode
|
||||||
|
ISB
|
||||||
|
BX LR
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set USR/SYS Stack Pointer
|
||||||
|
\param [in] topOfProcStack USR/SYS Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM void __set_SP_usr(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
ARM
|
||||||
|
PRESERVE8
|
||||||
|
|
||||||
|
MRS R1, CPSR
|
||||||
|
CPS #0x1F ;no effect in USR mode
|
||||||
|
MOV SP, R0
|
||||||
|
MSR CPSR_c, R1 ;no effect in USR mode
|
||||||
|
ISB
|
||||||
|
BX LR
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get FPEXC (Floating Point Exception Control Register)
|
||||||
|
\return Floating Point Exception Control Register value
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t __get_FPEXC(void)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
register uint32_t __regfpexc __ASM("fpexc");
|
||||||
|
return(__regfpexc);
|
||||||
|
#else
|
||||||
|
return(0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set FPEXC (Floating Point Exception Control Register)
|
||||||
|
\param [in] fpexc Floating Point Exception Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void __set_FPEXC(uint32_t fpexc)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
register uint32_t __regfpexc __ASM("fpexc");
|
||||||
|
__regfpexc = (fpexc);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Include common core functions to access Coprocessor 15 registers
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define __get_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); (Rt) = tmp; } while(0)
|
||||||
|
#define __set_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); tmp = (Rt); } while(0)
|
||||||
|
#define __get_CP64(cp, op1, Rt, CRm) \
|
||||||
|
do { \
|
||||||
|
uint32_t ltmp, htmp; \
|
||||||
|
__ASM volatile("MRRC p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
|
||||||
|
(Rt) = ((((uint64_t)htmp) << 32U) | ((uint64_t)ltmp)); \
|
||||||
|
} while(0)
|
||||||
|
|
||||||
|
#define __set_CP64(cp, op1, Rt, CRm) \
|
||||||
|
do { \
|
||||||
|
const uint64_t tmp = (Rt); \
|
||||||
|
const uint32_t ltmp = (uint32_t)(tmp); \
|
||||||
|
const uint32_t htmp = (uint32_t)(tmp >> 32U); \
|
||||||
|
__ASM volatile("MCRR p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
|
||||||
|
} while(0)
|
||||||
|
|
||||||
|
#include "cmsis_cp15.h"
|
||||||
|
|
||||||
|
/** \brief Enable Floating Point Unit
|
||||||
|
|
||||||
|
Critical section, called from undef handler, so systick is disabled
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE __ASM void __FPU_Enable(void)
|
||||||
|
{
|
||||||
|
ARM
|
||||||
|
|
||||||
|
//Permit access to VFP/NEON, registers by modifying CPACR
|
||||||
|
MRC p15,0,R1,c1,c0,2
|
||||||
|
ORR R1,R1,#0x00F00000
|
||||||
|
MCR p15,0,R1,c1,c0,2
|
||||||
|
|
||||||
|
//Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
|
||||||
|
ISB
|
||||||
|
|
||||||
|
//Enable VFP/NEON
|
||||||
|
VMRS R1,FPEXC
|
||||||
|
ORR R1,R1,#0x40000000
|
||||||
|
VMSR FPEXC,R1
|
||||||
|
|
||||||
|
//Initialise VFP/NEON registers to 0
|
||||||
|
MOV R2,#0
|
||||||
|
|
||||||
|
//Initialise D16 registers to 0
|
||||||
|
VMOV D0, R2,R2
|
||||||
|
VMOV D1, R2,R2
|
||||||
|
VMOV D2, R2,R2
|
||||||
|
VMOV D3, R2,R2
|
||||||
|
VMOV D4, R2,R2
|
||||||
|
VMOV D5, R2,R2
|
||||||
|
VMOV D6, R2,R2
|
||||||
|
VMOV D7, R2,R2
|
||||||
|
VMOV D8, R2,R2
|
||||||
|
VMOV D9, R2,R2
|
||||||
|
VMOV D10,R2,R2
|
||||||
|
VMOV D11,R2,R2
|
||||||
|
VMOV D12,R2,R2
|
||||||
|
VMOV D13,R2,R2
|
||||||
|
VMOV D14,R2,R2
|
||||||
|
VMOV D15,R2,R2
|
||||||
|
|
||||||
|
IF {TARGET_FEATURE_EXTENSION_REGISTER_COUNT} == 32
|
||||||
|
//Initialise D32 registers to 0
|
||||||
|
VMOV D16,R2,R2
|
||||||
|
VMOV D17,R2,R2
|
||||||
|
VMOV D18,R2,R2
|
||||||
|
VMOV D19,R2,R2
|
||||||
|
VMOV D20,R2,R2
|
||||||
|
VMOV D21,R2,R2
|
||||||
|
VMOV D22,R2,R2
|
||||||
|
VMOV D23,R2,R2
|
||||||
|
VMOV D24,R2,R2
|
||||||
|
VMOV D25,R2,R2
|
||||||
|
VMOV D26,R2,R2
|
||||||
|
VMOV D27,R2,R2
|
||||||
|
VMOV D28,R2,R2
|
||||||
|
VMOV D29,R2,R2
|
||||||
|
VMOV D30,R2,R2
|
||||||
|
VMOV D31,R2,R2
|
||||||
|
ENDIF
|
||||||
|
|
||||||
|
//Initialise FPSCR to a known state
|
||||||
|
VMRS R2,FPSCR
|
||||||
|
LDR R3,=0x00086060 //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
|
||||||
|
AND R2,R2,R3
|
||||||
|
VMSR FPSCR,R2
|
||||||
|
|
||||||
|
BX LR
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* __CMSIS_ARMCC_H */
|
||||||
503
test/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h
Normal file
503
test/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h
Normal file
@@ -0,0 +1,503 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_armclang.h
|
||||||
|
* @brief CMSIS compiler specific macros, functions, instructions
|
||||||
|
* @version V1.0.2
|
||||||
|
* @date 10. January 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CMSIS_ARMCLANG_H
|
||||||
|
#define __CMSIS_ARMCLANG_H
|
||||||
|
|
||||||
|
#pragma clang system_header /* treat file as system include file */
|
||||||
|
|
||||||
|
#ifndef __ARM_COMPAT_H
|
||||||
|
#include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* CMSIS compiler specific defines */
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM __asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE __inline
|
||||||
|
#endif
|
||||||
|
#ifndef __FORCEINLINE
|
||||||
|
#define __FORCEINLINE __attribute__((always_inline))
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static __inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#define __NO_RETURN __attribute__((__noreturn__))
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed, aligned(1)))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED_STRUCT
|
||||||
|
#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_WRITE
|
||||||
|
#pragma clang diagnostic push
|
||||||
|
#pragma clang diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
|
||||||
|
__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
|
||||||
|
#pragma clang diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_READ
|
||||||
|
#pragma clang diagnostic push
|
||||||
|
#pragma clang diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
|
||||||
|
__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
|
||||||
|
#pragma clang diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_WRITE
|
||||||
|
#pragma clang diagnostic push
|
||||||
|
#pragma clang diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
|
||||||
|
__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
|
||||||
|
#pragma clang diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_READ
|
||||||
|
#pragma clang diagnostic push
|
||||||
|
#pragma clang diagnostic ignored "-Wpacked"
|
||||||
|
__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
|
||||||
|
#pragma clang diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## Core Instruction Access ######################### */
|
||||||
|
/**
|
||||||
|
\brief No Operation
|
||||||
|
*/
|
||||||
|
#define __NOP __builtin_arm_nop
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Interrupt
|
||||||
|
*/
|
||||||
|
#define __WFI __builtin_arm_wfi
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Event
|
||||||
|
*/
|
||||||
|
#define __WFE __builtin_arm_wfe
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Send Event
|
||||||
|
*/
|
||||||
|
#define __SEV __builtin_arm_sev
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Instruction Synchronization Barrier
|
||||||
|
*/
|
||||||
|
#define __ISB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__builtin_arm_isb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Synchronization Barrier
|
||||||
|
*/
|
||||||
|
#define __DSB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__builtin_arm_dsb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Memory Barrier
|
||||||
|
*/
|
||||||
|
#define __DMB() do {\
|
||||||
|
__schedule_barrier();\
|
||||||
|
__builtin_arm_dmb(0xF);\
|
||||||
|
__schedule_barrier();\
|
||||||
|
} while (0U)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (32 bit)
|
||||||
|
\details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __REV(value) __builtin_bswap32(value)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __REV16(value) __ROR(__REV(value), 16)
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __REVSH(value) (int16_t)__builtin_bswap16(value)
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Rotate Right in unsigned value (32 bit)
|
||||||
|
\details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
|
||||||
|
\param [in] op1 Value to rotate
|
||||||
|
\param [in] op2 Number of Bits to rotate
|
||||||
|
\return Rotated value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
|
||||||
|
{
|
||||||
|
op2 %= 32U;
|
||||||
|
if (op2 == 0U)
|
||||||
|
{
|
||||||
|
return op1;
|
||||||
|
}
|
||||||
|
return (op1 >> op2) | (op1 << (32U - op2));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Breakpoint
|
||||||
|
\param [in] value is ignored by the processor.
|
||||||
|
If required, a debugger can use it to store additional information about the breakpoint.
|
||||||
|
*/
|
||||||
|
#define __BKPT(value) __ASM volatile ("bkpt "#value)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse bit order of value
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#define __RBIT __builtin_arm_rbit
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Count leading zeros
|
||||||
|
\param [in] value Value to count the leading zeros
|
||||||
|
\return number of leading zeros in value
|
||||||
|
*/
|
||||||
|
#define __CLZ (uint8_t)__builtin_clz
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 8 bit value.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint8_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#define __LDREXB (uint8_t)__builtin_arm_ldrex
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 16 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint16_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#define __LDREXH (uint16_t)__builtin_arm_ldrex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 32 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint32_t at (*ptr)
|
||||||
|
*/
|
||||||
|
#define __LDREXW (uint32_t)__builtin_arm_ldrex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 8 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#define __STREXB (uint32_t)__builtin_arm_strex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 16 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#define __STREXH (uint32_t)__builtin_arm_strex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 32 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
#define __STREXW (uint32_t)__builtin_arm_strex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Remove the exclusive lock
|
||||||
|
\details Removes the exclusive lock which is created by LDREX.
|
||||||
|
*/
|
||||||
|
#define __CLREX __builtin_arm_clrex
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Signed Saturate
|
||||||
|
\details Saturates a signed value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (1..32)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __SSAT __builtin_arm_ssat
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Unsigned Saturate
|
||||||
|
\details Saturates an unsigned value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (0..31)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __USAT __builtin_arm_usat
|
||||||
|
|
||||||
|
|
||||||
|
/* ########################### Core Function Access ########################### */
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Get FPSCR
|
||||||
|
\details Returns the current value of the Floating Point Status/Control register.
|
||||||
|
\return Floating Point Status/Control register value
|
||||||
|
*/
|
||||||
|
#define __get_FPSCR __builtin_arm_get_fpscr
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Set FPSCR
|
||||||
|
\details Assigns the given value to the Floating Point Status/Control register.
|
||||||
|
\param [in] fpscr Floating Point Status/Control value to set
|
||||||
|
*/
|
||||||
|
#define __set_FPSCR __builtin_arm_set_fpscr
|
||||||
|
|
||||||
|
/** \brief Get CPSR Register
|
||||||
|
\return CPSR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("MRS %0, cpsr" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CPSR Register
|
||||||
|
\param [in] cpsr CPSR value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Mode
|
||||||
|
\return Processor Mode
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_mode(void)
|
||||||
|
{
|
||||||
|
return (__get_CPSR() & 0x1FU);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Mode
|
||||||
|
\param [in] mode Mode value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
|
||||||
|
{
|
||||||
|
__ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Stack Pointer
|
||||||
|
\return Stack Pointer value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_SP()
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Stack Pointer
|
||||||
|
\param [in] stack Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
|
||||||
|
{
|
||||||
|
__ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get USR/SYS Stack Pointer
|
||||||
|
\return USR/SYS Stack Pointer value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_SP_usr()
|
||||||
|
{
|
||||||
|
uint32_t cpsr;
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile(
|
||||||
|
"MRS %0, cpsr \n"
|
||||||
|
"CPS #0x1F \n" // no effect in USR mode
|
||||||
|
"MOV %1, sp \n"
|
||||||
|
"MSR cpsr_c, %2 \n" // no effect in USR mode
|
||||||
|
"ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
|
||||||
|
);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set USR/SYS Stack Pointer
|
||||||
|
\param [in] topOfProcStack USR/SYS Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
uint32_t cpsr;
|
||||||
|
__ASM volatile(
|
||||||
|
"MRS %0, cpsr \n"
|
||||||
|
"CPS #0x1F \n" // no effect in USR mode
|
||||||
|
"MOV sp, %1 \n"
|
||||||
|
"MSR cpsr_c, %2 \n" // no effect in USR mode
|
||||||
|
"ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get FPEXC
|
||||||
|
\return Floating Point Exception Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
|
||||||
|
return(result);
|
||||||
|
#else
|
||||||
|
return(0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set FPEXC
|
||||||
|
\param [in] fpexc Floating Point Exception Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
__ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Include common core functions to access Coprocessor 15 registers
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
|
||||||
|
#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
|
||||||
|
|
||||||
|
#include "cmsis_cp15.h"
|
||||||
|
|
||||||
|
/** \brief Enable Floating Point Unit
|
||||||
|
|
||||||
|
Critical section, called from undef handler, so systick is disabled
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void __FPU_Enable(void)
|
||||||
|
{
|
||||||
|
__ASM volatile(
|
||||||
|
//Permit access to VFP/NEON, registers by modifying CPACR
|
||||||
|
" MRC p15,0,R1,c1,c0,2 \n"
|
||||||
|
" ORR R1,R1,#0x00F00000 \n"
|
||||||
|
" MCR p15,0,R1,c1,c0,2 \n"
|
||||||
|
|
||||||
|
//Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
|
||||||
|
" ISB \n"
|
||||||
|
|
||||||
|
//Enable VFP/NEON
|
||||||
|
" VMRS R1,FPEXC \n"
|
||||||
|
" ORR R1,R1,#0x40000000 \n"
|
||||||
|
" VMSR FPEXC,R1 \n"
|
||||||
|
|
||||||
|
//Initialise VFP/NEON registers to 0
|
||||||
|
" MOV R2,#0 \n"
|
||||||
|
|
||||||
|
//Initialise D16 registers to 0
|
||||||
|
" VMOV D0, R2,R2 \n"
|
||||||
|
" VMOV D1, R2,R2 \n"
|
||||||
|
" VMOV D2, R2,R2 \n"
|
||||||
|
" VMOV D3, R2,R2 \n"
|
||||||
|
" VMOV D4, R2,R2 \n"
|
||||||
|
" VMOV D5, R2,R2 \n"
|
||||||
|
" VMOV D6, R2,R2 \n"
|
||||||
|
" VMOV D7, R2,R2 \n"
|
||||||
|
" VMOV D8, R2,R2 \n"
|
||||||
|
" VMOV D9, R2,R2 \n"
|
||||||
|
" VMOV D10,R2,R2 \n"
|
||||||
|
" VMOV D11,R2,R2 \n"
|
||||||
|
" VMOV D12,R2,R2 \n"
|
||||||
|
" VMOV D13,R2,R2 \n"
|
||||||
|
" VMOV D14,R2,R2 \n"
|
||||||
|
" VMOV D15,R2,R2 \n"
|
||||||
|
|
||||||
|
#if __ARM_NEON == 1
|
||||||
|
//Initialise D32 registers to 0
|
||||||
|
" VMOV D16,R2,R2 \n"
|
||||||
|
" VMOV D17,R2,R2 \n"
|
||||||
|
" VMOV D18,R2,R2 \n"
|
||||||
|
" VMOV D19,R2,R2 \n"
|
||||||
|
" VMOV D20,R2,R2 \n"
|
||||||
|
" VMOV D21,R2,R2 \n"
|
||||||
|
" VMOV D22,R2,R2 \n"
|
||||||
|
" VMOV D23,R2,R2 \n"
|
||||||
|
" VMOV D24,R2,R2 \n"
|
||||||
|
" VMOV D25,R2,R2 \n"
|
||||||
|
" VMOV D26,R2,R2 \n"
|
||||||
|
" VMOV D27,R2,R2 \n"
|
||||||
|
" VMOV D28,R2,R2 \n"
|
||||||
|
" VMOV D29,R2,R2 \n"
|
||||||
|
" VMOV D30,R2,R2 \n"
|
||||||
|
" VMOV D31,R2,R2 \n"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//Initialise FPSCR to a known state
|
||||||
|
" VMRS R2,FPSCR \n"
|
||||||
|
" LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
|
||||||
|
" AND R2,R2,R3 \n"
|
||||||
|
" VMSR FPSCR,R2 "
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* __CMSIS_ARMCLANG_H */
|
||||||
201
test/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h
Normal file
201
test/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h
Normal file
@@ -0,0 +1,201 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_compiler.h
|
||||||
|
* @brief CMSIS compiler specific macros, functions, instructions
|
||||||
|
* @version V1.0.2
|
||||||
|
* @date 10. January 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CMSIS_COMPILER_H
|
||||||
|
#define __CMSIS_COMPILER_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Arm Compiler 4/5
|
||||||
|
*/
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#include "cmsis_armcc.h"
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Arm Compiler 6 (armclang)
|
||||||
|
*/
|
||||||
|
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||||
|
#include "cmsis_armclang.h"
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* GNU Compiler
|
||||||
|
*/
|
||||||
|
#elif defined ( __GNUC__ )
|
||||||
|
#include "cmsis_gcc.h"
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* IAR Compiler
|
||||||
|
*/
|
||||||
|
#elif defined ( __ICCARM__ )
|
||||||
|
#include "cmsis_iccarm.h"
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* TI Arm Compiler
|
||||||
|
*/
|
||||||
|
#elif defined ( __TI_ARM__ )
|
||||||
|
#include <cmsis_ccs.h>
|
||||||
|
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM __asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __STATIC_INLINE
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#define __NO_RETURN __attribute__((noreturn))
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32
|
||||||
|
struct __attribute__((packed)) T_UINT32 { uint32_t v; };
|
||||||
|
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* TASKING Compiler
|
||||||
|
*/
|
||||||
|
#elif defined ( __TASKING__ )
|
||||||
|
/*
|
||||||
|
* The CMSIS functions have been implemented as intrinsics in the compiler.
|
||||||
|
* Please use "carm -?i" to get an up to date list of all intrinsics,
|
||||||
|
* Including the CMSIS ones.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM __asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __STATIC_INLINE
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#define __NO_RETURN __attribute__((noreturn))
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32
|
||||||
|
struct __packed__ T_UINT32 { uint32_t v; };
|
||||||
|
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#define __ALIGNED(x) __align(x)
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __packed__
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* COSMIC Compiler
|
||||||
|
*/
|
||||||
|
#elif defined ( __CSMC__ )
|
||||||
|
#include <cmsis_csm.h>
|
||||||
|
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM _asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __STATIC_INLINE
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
// NO RETURN is automatically detected hence no warning here
|
||||||
|
#define __NO_RETURN
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#warning No compiler specific solution for __USED. __USED is ignored.
|
||||||
|
#define __USED
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#warning No compiler specific solution for CMSIS_DEPRECATED. CMSIS_DEPRECATED is ignored.
|
||||||
|
#define CMSIS_DEPRECATED
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __weak
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32
|
||||||
|
@packed struct T_UINT32 { uint32_t v; };
|
||||||
|
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
|
||||||
|
#define __ALIGNED(x)
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED @packed
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#else
|
||||||
|
#error Unknown compiler.
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* __CMSIS_COMPILER_H */
|
||||||
|
|
||||||
514
test/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h
Normal file
514
test/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h
Normal file
@@ -0,0 +1,514 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_cp15.h
|
||||||
|
* @brief CMSIS compiler specific macros, functions, instructions
|
||||||
|
* @version V1.0.1
|
||||||
|
* @date 07. Sep 2017
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2017 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined ( __ICCARM__ )
|
||||||
|
#pragma system_include /* treat file as system include file for MISRA check */
|
||||||
|
#elif defined (__clang__)
|
||||||
|
#pragma clang system_header /* treat file as system include file */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __CMSIS_CP15_H
|
||||||
|
#define __CMSIS_CP15_H
|
||||||
|
|
||||||
|
/** \brief Get ACTLR
|
||||||
|
\return Auxiliary Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_ACTLR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 1, 0, 1);
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set ACTLR
|
||||||
|
\param [in] actlr Auxiliary Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_ACTLR(uint32_t actlr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, actlr, 1, 0, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CPACR
|
||||||
|
\return Coprocessor Access Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CPACR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 1, 0, 2);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CPACR
|
||||||
|
\param [in] cpacr Coprocessor Access Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CPACR(uint32_t cpacr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, cpacr, 1, 0, 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get DFSR
|
||||||
|
\return Data Fault Status Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_DFSR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 5, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DFSR
|
||||||
|
\param [in] dfsr Data Fault Status value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DFSR(uint32_t dfsr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, dfsr, 5, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get IFSR
|
||||||
|
\return Instruction Fault Status Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_IFSR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 5, 0, 1);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set IFSR
|
||||||
|
\param [in] ifsr Instruction Fault Status value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_IFSR(uint32_t ifsr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, ifsr, 5, 0, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get ISR
|
||||||
|
\return Interrupt Status Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_ISR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 12, 1, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CBAR
|
||||||
|
\return Configuration Base Address register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CBAR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 4, result, 15, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get TTBR0
|
||||||
|
|
||||||
|
This function returns the value of the Translation Table Base Register 0.
|
||||||
|
|
||||||
|
\return Translation Table Base Register 0 value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_TTBR0(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 2, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set TTBR0
|
||||||
|
|
||||||
|
This function assigns the given value to the Translation Table Base Register 0.
|
||||||
|
|
||||||
|
\param [in] ttbr0 Translation Table Base Register 0 value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_TTBR0(uint32_t ttbr0)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, ttbr0, 2, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get DACR
|
||||||
|
|
||||||
|
This function returns the value of the Domain Access Control Register.
|
||||||
|
|
||||||
|
\return Domain Access Control Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_DACR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 3, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DACR
|
||||||
|
|
||||||
|
This function assigns the given value to the Domain Access Control Register.
|
||||||
|
|
||||||
|
\param [in] dacr Domain Access Control Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DACR(uint32_t dacr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, dacr, 3, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set SCTLR
|
||||||
|
|
||||||
|
This function assigns the given value to the System Control Register.
|
||||||
|
|
||||||
|
\param [in] sctlr System Control Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_SCTLR(uint32_t sctlr)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, sctlr, 1, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get SCTLR
|
||||||
|
\return System Control Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_SCTLR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 1, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set ACTRL
|
||||||
|
\param [in] actrl Auxiliary Control Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_ACTRL(uint32_t actrl)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, actrl, 1, 0, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get ACTRL
|
||||||
|
\return Auxiliary Control Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_ACTRL(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 1, 0, 1);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get MPIDR
|
||||||
|
|
||||||
|
This function returns the value of the Multiprocessor Affinity Register.
|
||||||
|
|
||||||
|
\return Multiprocessor Affinity Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_MPIDR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 0, 0, 5);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get VBAR
|
||||||
|
|
||||||
|
This function returns the value of the Vector Base Address Register.
|
||||||
|
|
||||||
|
\return Vector Base Address Register
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_VBAR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 12, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set VBAR
|
||||||
|
|
||||||
|
This function assigns the given value to the Vector Base Address Register.
|
||||||
|
|
||||||
|
\param [in] vbar Vector Base Address Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_VBAR(uint32_t vbar)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, vbar, 12, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get MVBAR
|
||||||
|
|
||||||
|
This function returns the value of the Monitor Vector Base Address Register.
|
||||||
|
|
||||||
|
\return Monitor Vector Base Address Register
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_MVBAR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 12, 0, 1);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set MVBAR
|
||||||
|
|
||||||
|
This function assigns the given value to the Monitor Vector Base Address Register.
|
||||||
|
|
||||||
|
\param [in] mvbar Monitor Vector Base Address Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_MVBAR(uint32_t mvbar)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, mvbar, 12, 0, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
#if (defined(__CORTEX_A) && (__CORTEX_A == 7U) && \
|
||||||
|
defined(__TIM_PRESENT) && (__TIM_PRESENT == 1U)) || \
|
||||||
|
defined(DOXYGEN)
|
||||||
|
|
||||||
|
/** \brief Set CNTFRQ
|
||||||
|
|
||||||
|
This function assigns the given value to PL1 Physical Timer Counter Frequency Register (CNTFRQ).
|
||||||
|
|
||||||
|
\param [in] value CNTFRQ Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CNTFRQ(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 14, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CNTFRQ
|
||||||
|
|
||||||
|
This function returns the value of the PL1 Physical Timer Counter Frequency Register (CNTFRQ).
|
||||||
|
|
||||||
|
\return CNTFRQ Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CNTFRQ(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 14, 0 , 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CNTP_TVAL
|
||||||
|
|
||||||
|
This function assigns the given value to PL1 Physical Timer Value Register (CNTP_TVAL).
|
||||||
|
|
||||||
|
\param [in] value CNTP_TVAL Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CNTP_TVAL(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 14, 2, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CNTP_TVAL
|
||||||
|
|
||||||
|
This function returns the value of the PL1 Physical Timer Value Register (CNTP_TVAL).
|
||||||
|
|
||||||
|
\return CNTP_TVAL Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CNTP_TVAL(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 14, 2, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CNTPCT
|
||||||
|
|
||||||
|
This function returns the value of the 64 bits PL1 Physical Count Register (CNTPCT).
|
||||||
|
|
||||||
|
\return CNTPCT Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint64_t __get_CNTPCT(void)
|
||||||
|
{
|
||||||
|
uint64_t result;
|
||||||
|
__get_CP64(15, 0, result, 14);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CNTP_CVAL
|
||||||
|
|
||||||
|
This function assigns the given value to 64bits PL1 Physical Timer CompareValue Register (CNTP_CVAL).
|
||||||
|
|
||||||
|
\param [in] value CNTP_CVAL Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CNTP_CVAL(uint64_t value)
|
||||||
|
{
|
||||||
|
__set_CP64(15, 2, value, 14);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CNTP_CVAL
|
||||||
|
|
||||||
|
This function returns the value of the 64 bits PL1 Physical Timer CompareValue Register (CNTP_CVAL).
|
||||||
|
|
||||||
|
\return CNTP_CVAL Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint64_t __get_CNTP_CVAL(void)
|
||||||
|
{
|
||||||
|
uint64_t result;
|
||||||
|
__get_CP64(15, 2, result, 14);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CNTP_CTL
|
||||||
|
|
||||||
|
This function assigns the given value to PL1 Physical Timer Control Register (CNTP_CTL).
|
||||||
|
|
||||||
|
\param [in] value CNTP_CTL Register value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CNTP_CTL(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 14, 2, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CNTP_CTL register
|
||||||
|
\return CNTP_CTL Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CNTP_CTL(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__get_CP(15, 0, result, 14, 2, 1);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/** \brief Set TLBIALL
|
||||||
|
|
||||||
|
TLB Invalidate All
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_TLBIALL(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 8, 7, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set BPIALL.
|
||||||
|
|
||||||
|
Branch Predictor Invalidate All
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_BPIALL(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 7, 5, 6);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set ICIALLU
|
||||||
|
|
||||||
|
Instruction Cache Invalidate All
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_ICIALLU(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 7, 5, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCCMVAC
|
||||||
|
|
||||||
|
Data cache clean
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCCMVAC(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 7, 10, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCIMVAC
|
||||||
|
|
||||||
|
Data cache invalidate
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCIMVAC(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 7, 6, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCCIMVAC
|
||||||
|
|
||||||
|
Data cache clean and invalidate
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCCIMVAC(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CP(15, 0, value, 7, 14, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CSSELR
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CSSELR(uint32_t value)
|
||||||
|
{
|
||||||
|
// __ASM volatile("MCR p15, 2, %0, c0, c0, 0" : : "r"(value) : "memory");
|
||||||
|
__set_CP(15, 2, value, 0, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CSSELR
|
||||||
|
\return CSSELR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CSSELR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
// __ASM volatile("MRC p15, 2, %0, c0, c0, 0" : "=r"(result) : : "memory");
|
||||||
|
__get_CP(15, 2, result, 0, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CCSIDR
|
||||||
|
\deprecated CCSIDR itself is read-only. Use __set_CSSELR to select cache level instead.
|
||||||
|
*/
|
||||||
|
CMSIS_DEPRECATED
|
||||||
|
__STATIC_FORCEINLINE void __set_CCSIDR(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CSSELR(value);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CCSIDR
|
||||||
|
\return CCSIDR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CCSIDR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
// __ASM volatile("MRC p15, 1, %0, c0, c0, 0" : "=r"(result) : : "memory");
|
||||||
|
__get_CP(15, 1, result, 0, 0, 0);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CLIDR
|
||||||
|
\return CLIDR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CLIDR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
// __ASM volatile("MRC p15, 1, %0, c0, c0, 1" : "=r"(result) : : "memory");
|
||||||
|
__get_CP(15, 1, result, 0, 0, 1);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCISW
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCISW(uint32_t value)
|
||||||
|
{
|
||||||
|
// __ASM volatile("MCR p15, 0, %0, c7, c6, 2" : : "r"(value) : "memory")
|
||||||
|
__set_CP(15, 0, value, 7, 6, 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCCSW
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCCSW(uint32_t value)
|
||||||
|
{
|
||||||
|
// __ASM volatile("MCR p15, 0, %0, c7, c10, 2" : : "r"(value) : "memory")
|
||||||
|
__set_CP(15, 0, value, 7, 10, 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set DCCISW
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_DCCISW(uint32_t value)
|
||||||
|
{
|
||||||
|
// __ASM volatile("MCR p15, 0, %0, c7, c14, 2" : : "r"(value) : "memory")
|
||||||
|
__set_CP(15, 0, value, 7, 14, 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
679
test/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h
Normal file
679
test/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h
Normal file
@@ -0,0 +1,679 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_gcc.h
|
||||||
|
* @brief CMSIS compiler specific macros, functions, instructions
|
||||||
|
* @version V1.0.2
|
||||||
|
* @date 09. April 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CMSIS_GCC_H
|
||||||
|
#define __CMSIS_GCC_H
|
||||||
|
|
||||||
|
/* ignore some GCC warnings */
|
||||||
|
#pragma GCC diagnostic push
|
||||||
|
#pragma GCC diagnostic ignored "-Wsign-conversion"
|
||||||
|
#pragma GCC diagnostic ignored "-Wconversion"
|
||||||
|
#pragma GCC diagnostic ignored "-Wunused-parameter"
|
||||||
|
|
||||||
|
/* Fallback for __has_builtin */
|
||||||
|
#ifndef __has_builtin
|
||||||
|
#define __has_builtin(x) (0)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* CMSIS compiler specific defines */
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM asm
|
||||||
|
#endif
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE inline
|
||||||
|
#endif
|
||||||
|
#ifndef __FORCEINLINE
|
||||||
|
#define __FORCEINLINE __attribute__((always_inline))
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline
|
||||||
|
#endif
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#define __NO_RETURN __attribute__((__noreturn__))
|
||||||
|
#endif
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
#ifndef __USED
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#endif
|
||||||
|
#ifndef __WEAK
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED
|
||||||
|
#define __PACKED __attribute__((packed, aligned(1)))
|
||||||
|
#endif
|
||||||
|
#ifndef __PACKED_STRUCT
|
||||||
|
#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_WRITE
|
||||||
|
#pragma GCC diagnostic push
|
||||||
|
#pragma GCC diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
|
||||||
|
__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
|
||||||
|
#pragma GCC diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT16_READ
|
||||||
|
#pragma GCC diagnostic push
|
||||||
|
#pragma GCC diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
|
||||||
|
__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
|
||||||
|
#pragma GCC diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_WRITE
|
||||||
|
#pragma GCC diagnostic push
|
||||||
|
#pragma GCC diagnostic ignored "-Wpacked"
|
||||||
|
/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
|
||||||
|
__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
|
||||||
|
#pragma GCC diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
|
||||||
|
#endif
|
||||||
|
#ifndef __UNALIGNED_UINT32_READ
|
||||||
|
#pragma GCC diagnostic push
|
||||||
|
#pragma GCC diagnostic ignored "-Wpacked"
|
||||||
|
__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
|
||||||
|
#pragma GCC diagnostic pop
|
||||||
|
#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
|
||||||
|
#endif
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## Core Instruction Access ######################### */
|
||||||
|
/**
|
||||||
|
\brief No Operation
|
||||||
|
*/
|
||||||
|
#define __NOP() __ASM volatile ("nop")
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Interrupt
|
||||||
|
*/
|
||||||
|
#define __WFI() __ASM volatile ("wfi")
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Wait For Event
|
||||||
|
*/
|
||||||
|
#define __WFE() __ASM volatile ("wfe")
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Send Event
|
||||||
|
*/
|
||||||
|
#define __SEV() __ASM volatile ("sev")
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Instruction Synchronization Barrier
|
||||||
|
\details Instruction Synchronization Barrier flushes the pipeline in the processor,
|
||||||
|
so that all instructions following the ISB are fetched from cache or memory,
|
||||||
|
after the instruction has been completed.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __ISB(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("isb 0xF":::"memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Synchronization Barrier
|
||||||
|
\details Acts as a special kind of Data Memory Barrier.
|
||||||
|
It completes when all explicit memory accesses before this instruction complete.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __DSB(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("dsb 0xF":::"memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Data Memory Barrier
|
||||||
|
\details Ensures the apparent order of the explicit memory operations before
|
||||||
|
and after the instruction, without ensuring their completion.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __DMB(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("dmb 0xF":::"memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (32 bit)
|
||||||
|
\details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __REV(uint32_t value)
|
||||||
|
{
|
||||||
|
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
|
||||||
|
return __builtin_bswap32(value);
|
||||||
|
#else
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
|
||||||
|
return result;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
#ifndef __NO_EMBEDDED_ASM
|
||||||
|
__attribute__((section(".rev16_text"))) __STATIC_INLINE uint32_t __REV16(uint32_t value)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("rev16 %0, %1" : "=r" (result) : "r" (value));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse byte order (16 bit)
|
||||||
|
\details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE int16_t __REVSH(int16_t value)
|
||||||
|
{
|
||||||
|
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
|
||||||
|
return (int16_t)__builtin_bswap16(value);
|
||||||
|
#else
|
||||||
|
int16_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
|
||||||
|
return result;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Rotate Right in unsigned value (32 bit)
|
||||||
|
\details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
|
||||||
|
\param [in] op1 Value to rotate
|
||||||
|
\param [in] op2 Number of Bits to rotate
|
||||||
|
\return Rotated value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
|
||||||
|
{
|
||||||
|
op2 %= 32U;
|
||||||
|
if (op2 == 0U) {
|
||||||
|
return op1;
|
||||||
|
}
|
||||||
|
return (op1 >> op2) | (op1 << (32U - op2));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Breakpoint
|
||||||
|
\param [in] value is ignored by the processor.
|
||||||
|
If required, a debugger can use it to store additional information about the breakpoint.
|
||||||
|
*/
|
||||||
|
#define __BKPT(value) __ASM volatile ("bkpt "#value)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Reverse bit order of value
|
||||||
|
\details Reverses the bit order of the given value.
|
||||||
|
\param [in] value Value to reverse
|
||||||
|
\return Reversed value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
|
||||||
|
(defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
|
||||||
|
(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
|
||||||
|
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
|
||||||
|
#else
|
||||||
|
int32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
|
||||||
|
|
||||||
|
result = value; /* r will be reversed bits of v; first get LSB of v */
|
||||||
|
for (value >>= 1U; value; value >>= 1U)
|
||||||
|
{
|
||||||
|
result <<= 1U;
|
||||||
|
result |= value & 1U;
|
||||||
|
s--;
|
||||||
|
}
|
||||||
|
result <<= s; /* shift when v's highest bits are zero */
|
||||||
|
#endif
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Count leading zeros
|
||||||
|
\param [in] value Value to count the leading zeros
|
||||||
|
\return number of leading zeros in value
|
||||||
|
*/
|
||||||
|
#define __CLZ (uint8_t)__builtin_clz
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 8 bit value.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint8_t at (*ptr)
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
|
||||||
|
__ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
|
||||||
|
#else
|
||||||
|
/* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
|
||||||
|
accepted by assembler. So has to use following less efficient pattern.
|
||||||
|
*/
|
||||||
|
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
|
||||||
|
#endif
|
||||||
|
return ((uint8_t) result); /* Add explicit type cast here */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 16 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint16_t at (*ptr)
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
|
||||||
|
__ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
|
||||||
|
#else
|
||||||
|
/* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
|
||||||
|
accepted by assembler. So has to use following less efficient pattern.
|
||||||
|
*/
|
||||||
|
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
|
||||||
|
#endif
|
||||||
|
return ((uint16_t) result); /* Add explicit type cast here */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief LDR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive LDR instruction for 32 bit values.
|
||||||
|
\param [in] ptr Pointer to data
|
||||||
|
\return value of type uint32_t at (*ptr)
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (8 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 8 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (16 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 16 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief STR Exclusive (32 bit)
|
||||||
|
\details Executes a exclusive STR instruction for 32 bit values.
|
||||||
|
\param [in] value Value to store
|
||||||
|
\param [in] ptr Pointer to location
|
||||||
|
\return 0 Function succeeded
|
||||||
|
\return 1 Function failed
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Remove the exclusive lock
|
||||||
|
\details Removes the exclusive lock which is created by LDREX.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __CLREX(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("clrex" ::: "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Signed Saturate
|
||||||
|
\details Saturates a signed value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (1..32)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __SSAT(ARG1,ARG2) \
|
||||||
|
__extension__ \
|
||||||
|
({ \
|
||||||
|
int32_t __RES, __ARG1 = (ARG1); \
|
||||||
|
__ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
|
||||||
|
__RES; \
|
||||||
|
})
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Unsigned Saturate
|
||||||
|
\details Saturates an unsigned value.
|
||||||
|
\param [in] value Value to be saturated
|
||||||
|
\param [in] sat Bit position to saturate to (0..31)
|
||||||
|
\return Saturated value
|
||||||
|
*/
|
||||||
|
#define __USAT(ARG1,ARG2) \
|
||||||
|
__extension__ \
|
||||||
|
({ \
|
||||||
|
uint32_t __RES, __ARG1 = (ARG1); \
|
||||||
|
__ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
|
||||||
|
__RES; \
|
||||||
|
})
|
||||||
|
|
||||||
|
/* ########################### Core Function Access ########################### */
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Enable IRQ Interrupts
|
||||||
|
\details Enables IRQ interrupts by clearing the I-bit in the CPSR.
|
||||||
|
Can only be executed in Privileged modes.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __enable_irq(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("cpsie i" : : : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Disable IRQ Interrupts
|
||||||
|
\details Disables IRQ interrupts by setting the I-bit in the CPSR.
|
||||||
|
Can only be executed in Privileged modes.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __disable_irq(void)
|
||||||
|
{
|
||||||
|
__ASM volatile ("cpsid i" : : : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Get FPSCR
|
||||||
|
\details Returns the current value of the Floating Point Status/Control register.
|
||||||
|
\return Floating Point Status/Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_FPSCR(void)
|
||||||
|
{
|
||||||
|
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||||||
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
|
||||||
|
#if __has_builtin(__builtin_arm_get_fpscr)
|
||||||
|
// Re-enable using built-in when GCC has been fixed
|
||||||
|
// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
|
||||||
|
/* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
|
||||||
|
return __builtin_arm_get_fpscr();
|
||||||
|
#else
|
||||||
|
uint32_t result;
|
||||||
|
|
||||||
|
__ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
return(0U);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Set FPSCR
|
||||||
|
\details Assigns the given value to the Floating Point Status/Control register.
|
||||||
|
\param [in] fpscr Floating Point Status/Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr)
|
||||||
|
{
|
||||||
|
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||||||
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
|
||||||
|
#if __has_builtin(__builtin_arm_set_fpscr)
|
||||||
|
// Re-enable using built-in when GCC has been fixed
|
||||||
|
// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
|
||||||
|
/* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
|
||||||
|
__builtin_arm_set_fpscr(fpscr);
|
||||||
|
#else
|
||||||
|
__ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
(void)fpscr;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get CPSR Register
|
||||||
|
\return CPSR Register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("MRS %0, cpsr" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set CPSR Register
|
||||||
|
\param [in] cpsr CPSR value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Mode
|
||||||
|
\return Processor Mode
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_mode(void)
|
||||||
|
{
|
||||||
|
return (__get_CPSR() & 0x1FU);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Mode
|
||||||
|
\param [in] mode Mode value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
|
||||||
|
{
|
||||||
|
__ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get Stack Pointer
|
||||||
|
\return Stack Pointer value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_SP(void)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Stack Pointer
|
||||||
|
\param [in] stack Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
|
||||||
|
{
|
||||||
|
__ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get USR/SYS Stack Pointer
|
||||||
|
\return USR/SYS Stack Pointer value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_SP_usr(void)
|
||||||
|
{
|
||||||
|
uint32_t cpsr = __get_CPSR();
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile(
|
||||||
|
"CPS #0x1F \n"
|
||||||
|
"MOV %0, sp " : "=r"(result) : : "memory"
|
||||||
|
);
|
||||||
|
__set_CPSR(cpsr);
|
||||||
|
__ISB();
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set USR/SYS Stack Pointer
|
||||||
|
\param [in] topOfProcStack USR/SYS Stack Pointer value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
uint32_t cpsr = __get_CPSR();
|
||||||
|
__ASM volatile(
|
||||||
|
"CPS #0x1F \n"
|
||||||
|
"MOV sp, %0 " : : "r" (topOfProcStack) : "memory"
|
||||||
|
);
|
||||||
|
__set_CPSR(cpsr);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get FPEXC
|
||||||
|
\return Floating Point Exception Control register value
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("VMRS %0, fpexc" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
#else
|
||||||
|
return(0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set FPEXC
|
||||||
|
\param [in] fpexc Floating Point Exception Control value to set
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
__ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Include common core functions to access Coprocessor 15 registers
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
|
||||||
|
#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
|
||||||
|
|
||||||
|
#include "cmsis_cp15.h"
|
||||||
|
|
||||||
|
/** \brief Enable Floating Point Unit
|
||||||
|
|
||||||
|
Critical section, called from undef handler, so systick is disabled
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void __FPU_Enable(void)
|
||||||
|
{
|
||||||
|
__ASM volatile(
|
||||||
|
//Permit access to VFP/NEON, registers by modifying CPACR
|
||||||
|
" MRC p15,0,R1,c1,c0,2 \n"
|
||||||
|
" ORR R1,R1,#0x00F00000 \n"
|
||||||
|
" MCR p15,0,R1,c1,c0,2 \n"
|
||||||
|
|
||||||
|
//Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
|
||||||
|
" ISB \n"
|
||||||
|
|
||||||
|
//Enable VFP/NEON
|
||||||
|
" VMRS R1,FPEXC \n"
|
||||||
|
" ORR R1,R1,#0x40000000 \n"
|
||||||
|
" VMSR FPEXC,R1 \n"
|
||||||
|
|
||||||
|
//Initialise VFP/NEON registers to 0
|
||||||
|
" MOV R2,#0 \n"
|
||||||
|
|
||||||
|
//Initialise D16 registers to 0
|
||||||
|
" VMOV D0, R2,R2 \n"
|
||||||
|
" VMOV D1, R2,R2 \n"
|
||||||
|
" VMOV D2, R2,R2 \n"
|
||||||
|
" VMOV D3, R2,R2 \n"
|
||||||
|
" VMOV D4, R2,R2 \n"
|
||||||
|
" VMOV D5, R2,R2 \n"
|
||||||
|
" VMOV D6, R2,R2 \n"
|
||||||
|
" VMOV D7, R2,R2 \n"
|
||||||
|
" VMOV D8, R2,R2 \n"
|
||||||
|
" VMOV D9, R2,R2 \n"
|
||||||
|
" VMOV D10,R2,R2 \n"
|
||||||
|
" VMOV D11,R2,R2 \n"
|
||||||
|
" VMOV D12,R2,R2 \n"
|
||||||
|
" VMOV D13,R2,R2 \n"
|
||||||
|
" VMOV D14,R2,R2 \n"
|
||||||
|
" VMOV D15,R2,R2 \n"
|
||||||
|
|
||||||
|
#if (defined(__ARM_NEON) && (__ARM_NEON == 1))
|
||||||
|
//Initialise D32 registers to 0
|
||||||
|
" VMOV D16,R2,R2 \n"
|
||||||
|
" VMOV D17,R2,R2 \n"
|
||||||
|
" VMOV D18,R2,R2 \n"
|
||||||
|
" VMOV D19,R2,R2 \n"
|
||||||
|
" VMOV D20,R2,R2 \n"
|
||||||
|
" VMOV D21,R2,R2 \n"
|
||||||
|
" VMOV D22,R2,R2 \n"
|
||||||
|
" VMOV D23,R2,R2 \n"
|
||||||
|
" VMOV D24,R2,R2 \n"
|
||||||
|
" VMOV D25,R2,R2 \n"
|
||||||
|
" VMOV D26,R2,R2 \n"
|
||||||
|
" VMOV D27,R2,R2 \n"
|
||||||
|
" VMOV D28,R2,R2 \n"
|
||||||
|
" VMOV D29,R2,R2 \n"
|
||||||
|
" VMOV D30,R2,R2 \n"
|
||||||
|
" VMOV D31,R2,R2 \n"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//Initialise FPSCR to a known state
|
||||||
|
" VMRS R2,FPSCR \n"
|
||||||
|
" LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
|
||||||
|
" AND R2,R2,R3 \n"
|
||||||
|
" VMSR FPSCR,R2 "
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma GCC diagnostic pop
|
||||||
|
|
||||||
|
#endif /* __CMSIS_GCC_H */
|
||||||
559
test/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h
Normal file
559
test/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h
Normal file
@@ -0,0 +1,559 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file cmsis_iccarm.h
|
||||||
|
* @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
|
||||||
|
* @version V5.0.6
|
||||||
|
* @date 02. March 2018
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
//------------------------------------------------------------------------------
|
||||||
|
//
|
||||||
|
// Copyright (c) 2017-2018 IAR Systems
|
||||||
|
//
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License")
|
||||||
|
// you may not use this file except in compliance with the License.
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
//
|
||||||
|
//------------------------------------------------------------------------------
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __CMSIS_ICCARM_H__
|
||||||
|
#define __CMSIS_ICCARM_H__
|
||||||
|
|
||||||
|
#ifndef __ICCARM__
|
||||||
|
#error This file should only be compiled by ICCARM
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#pragma system_include
|
||||||
|
|
||||||
|
#define __IAR_FT _Pragma("inline=forced") __intrinsic
|
||||||
|
|
||||||
|
#if (__VER__ >= 8000000)
|
||||||
|
#define __ICCARM_V8 1
|
||||||
|
#else
|
||||||
|
#define __ICCARM_V8 0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#pragma language=extended
|
||||||
|
|
||||||
|
#ifndef __ALIGNED
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#elif (__VER__ >= 7080000)
|
||||||
|
/* Needs IAR language extensions */
|
||||||
|
#define __ALIGNED(x) __attribute__((aligned(x)))
|
||||||
|
#else
|
||||||
|
#warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
|
||||||
|
#define __ALIGNED(x)
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* Define compiler macros for CPU architecture, used in CMSIS 5.
|
||||||
|
*/
|
||||||
|
#if __ARM_ARCH_7A__
|
||||||
|
/* Macro already defined */
|
||||||
|
#else
|
||||||
|
#if defined(__ARM7A__)
|
||||||
|
#define __ARM_ARCH_7A__ 1
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __ASM
|
||||||
|
#define __ASM __asm
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __INLINE
|
||||||
|
#define __INLINE inline
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __NO_RETURN
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __NO_RETURN __attribute__((__noreturn__))
|
||||||
|
#else
|
||||||
|
#define __NO_RETURN _Pragma("object_attribute=__noreturn")
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __PACKED
|
||||||
|
/* Needs IAR language extensions */
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __PACKED __attribute__((packed, aligned(1)))
|
||||||
|
#else
|
||||||
|
#define __PACKED __packed
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __PACKED_STRUCT
|
||||||
|
/* Needs IAR language extensions */
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
|
||||||
|
#else
|
||||||
|
#define __PACKED_STRUCT __packed struct
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __PACKED_UNION
|
||||||
|
/* Needs IAR language extensions */
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __PACKED_UNION union __attribute__((packed, aligned(1)))
|
||||||
|
#else
|
||||||
|
#define __PACKED_UNION __packed union
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __RESTRICT
|
||||||
|
#define __RESTRICT __restrict
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __STATIC_INLINE
|
||||||
|
#define __STATIC_INLINE static inline
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __FORCEINLINE
|
||||||
|
#define __FORCEINLINE _Pragma("inline=forced")
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __STATIC_FORCEINLINE
|
||||||
|
#define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef CMSIS_DEPRECATED
|
||||||
|
#define CMSIS_DEPRECATED __attribute__((deprecated))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __UNALIGNED_UINT16_READ
|
||||||
|
#pragma language=save
|
||||||
|
#pragma language=extended
|
||||||
|
__IAR_FT uint16_t __iar_uint16_read(void const *ptr)
|
||||||
|
{
|
||||||
|
return *(__packed uint16_t*)(ptr);
|
||||||
|
}
|
||||||
|
#pragma language=restore
|
||||||
|
#define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __UNALIGNED_UINT16_WRITE
|
||||||
|
#pragma language=save
|
||||||
|
#pragma language=extended
|
||||||
|
__IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
|
||||||
|
{
|
||||||
|
*(__packed uint16_t*)(ptr) = val;;
|
||||||
|
}
|
||||||
|
#pragma language=restore
|
||||||
|
#define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __UNALIGNED_UINT32_READ
|
||||||
|
#pragma language=save
|
||||||
|
#pragma language=extended
|
||||||
|
__IAR_FT uint32_t __iar_uint32_read(void const *ptr)
|
||||||
|
{
|
||||||
|
return *(__packed uint32_t*)(ptr);
|
||||||
|
}
|
||||||
|
#pragma language=restore
|
||||||
|
#define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __UNALIGNED_UINT32_WRITE
|
||||||
|
#pragma language=save
|
||||||
|
#pragma language=extended
|
||||||
|
__IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
|
||||||
|
{
|
||||||
|
*(__packed uint32_t*)(ptr) = val;;
|
||||||
|
}
|
||||||
|
#pragma language=restore
|
||||||
|
#define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
#ifndef __UNALIGNED_UINT32 /* deprecated */
|
||||||
|
#pragma language=save
|
||||||
|
#pragma language=extended
|
||||||
|
__packed struct __iar_u32 { uint32_t v; };
|
||||||
|
#pragma language=restore
|
||||||
|
#define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __USED
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __USED __attribute__((used))
|
||||||
|
#else
|
||||||
|
#define __USED _Pragma("__root")
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __WEAK
|
||||||
|
#if __ICCARM_V8
|
||||||
|
#define __WEAK __attribute__((weak))
|
||||||
|
#else
|
||||||
|
#define __WEAK _Pragma("__weak")
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __ICCARM_INTRINSICS_VERSION__
|
||||||
|
#define __ICCARM_INTRINSICS_VERSION__ 0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if __ICCARM_INTRINSICS_VERSION__ == 2
|
||||||
|
|
||||||
|
#if defined(__CLZ)
|
||||||
|
#undef __CLZ
|
||||||
|
#endif
|
||||||
|
#if defined(__REVSH)
|
||||||
|
#undef __REVSH
|
||||||
|
#endif
|
||||||
|
#if defined(__RBIT)
|
||||||
|
#undef __RBIT
|
||||||
|
#endif
|
||||||
|
#if defined(__SSAT)
|
||||||
|
#undef __SSAT
|
||||||
|
#endif
|
||||||
|
#if defined(__USAT)
|
||||||
|
#undef __USAT
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "iccarm_builtin.h"
|
||||||
|
|
||||||
|
#define __enable_irq __iar_builtin_enable_interrupt
|
||||||
|
#define __disable_irq __iar_builtin_disable_interrupt
|
||||||
|
#define __enable_fault_irq __iar_builtin_enable_fiq
|
||||||
|
#define __disable_fault_irq __iar_builtin_disable_fiq
|
||||||
|
#define __arm_rsr __iar_builtin_rsr
|
||||||
|
#define __arm_wsr __iar_builtin_wsr
|
||||||
|
|
||||||
|
#if __FPU_PRESENT
|
||||||
|
#define __get_FPSCR() (__arm_rsr("FPSCR"))
|
||||||
|
#else
|
||||||
|
#define __get_FPSCR() ( 0 )
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", VALUE))
|
||||||
|
|
||||||
|
#define __get_CPSR() (__arm_rsr("CPSR"))
|
||||||
|
#define __get_mode() (__get_CPSR() & 0x1FU)
|
||||||
|
|
||||||
|
#define __set_CPSR(VALUE) (__arm_wsr("CPSR", (VALUE)))
|
||||||
|
#define __set_mode(VALUE) (__arm_wsr("CPSR_c", (VALUE)))
|
||||||
|
|
||||||
|
|
||||||
|
#define __get_FPEXC() (__arm_rsr("FPEXC"))
|
||||||
|
#define __set_FPEXC(VALUE) (__arm_wsr("FPEXC", VALUE))
|
||||||
|
|
||||||
|
#define __get_CP(cp, op1, RT, CRn, CRm, op2) \
|
||||||
|
((RT) = __arm_rsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2))
|
||||||
|
|
||||||
|
#define __set_CP(cp, op1, RT, CRn, CRm, op2) \
|
||||||
|
(__arm_wsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2, (RT)))
|
||||||
|
|
||||||
|
#define __get_CP64(cp, op1, Rt, CRm) \
|
||||||
|
__ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
|
||||||
|
|
||||||
|
#define __set_CP64(cp, op1, Rt, CRm) \
|
||||||
|
__ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
|
||||||
|
|
||||||
|
#include "cmsis_cp15.h"
|
||||||
|
|
||||||
|
#define __NOP __iar_builtin_no_operation
|
||||||
|
|
||||||
|
#define __CLZ __iar_builtin_CLZ
|
||||||
|
#define __CLREX __iar_builtin_CLREX
|
||||||
|
|
||||||
|
#define __DMB __iar_builtin_DMB
|
||||||
|
#define __DSB __iar_builtin_DSB
|
||||||
|
#define __ISB __iar_builtin_ISB
|
||||||
|
|
||||||
|
#define __LDREXB __iar_builtin_LDREXB
|
||||||
|
#define __LDREXH __iar_builtin_LDREXH
|
||||||
|
#define __LDREXW __iar_builtin_LDREX
|
||||||
|
|
||||||
|
#define __RBIT __iar_builtin_RBIT
|
||||||
|
#define __REV __iar_builtin_REV
|
||||||
|
#define __REV16 __iar_builtin_REV16
|
||||||
|
|
||||||
|
__IAR_FT int16_t __REVSH(int16_t val)
|
||||||
|
{
|
||||||
|
return (int16_t) __iar_builtin_REVSH(val);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define __ROR __iar_builtin_ROR
|
||||||
|
#define __RRX __iar_builtin_RRX
|
||||||
|
|
||||||
|
#define __SEV __iar_builtin_SEV
|
||||||
|
|
||||||
|
#define __SSAT __iar_builtin_SSAT
|
||||||
|
|
||||||
|
#define __STREXB __iar_builtin_STREXB
|
||||||
|
#define __STREXH __iar_builtin_STREXH
|
||||||
|
#define __STREXW __iar_builtin_STREX
|
||||||
|
|
||||||
|
#define __USAT __iar_builtin_USAT
|
||||||
|
|
||||||
|
#define __WFE __iar_builtin_WFE
|
||||||
|
#define __WFI __iar_builtin_WFI
|
||||||
|
|
||||||
|
#define __SADD8 __iar_builtin_SADD8
|
||||||
|
#define __QADD8 __iar_builtin_QADD8
|
||||||
|
#define __SHADD8 __iar_builtin_SHADD8
|
||||||
|
#define __UADD8 __iar_builtin_UADD8
|
||||||
|
#define __UQADD8 __iar_builtin_UQADD8
|
||||||
|
#define __UHADD8 __iar_builtin_UHADD8
|
||||||
|
#define __SSUB8 __iar_builtin_SSUB8
|
||||||
|
#define __QSUB8 __iar_builtin_QSUB8
|
||||||
|
#define __SHSUB8 __iar_builtin_SHSUB8
|
||||||
|
#define __USUB8 __iar_builtin_USUB8
|
||||||
|
#define __UQSUB8 __iar_builtin_UQSUB8
|
||||||
|
#define __UHSUB8 __iar_builtin_UHSUB8
|
||||||
|
#define __SADD16 __iar_builtin_SADD16
|
||||||
|
#define __QADD16 __iar_builtin_QADD16
|
||||||
|
#define __SHADD16 __iar_builtin_SHADD16
|
||||||
|
#define __UADD16 __iar_builtin_UADD16
|
||||||
|
#define __UQADD16 __iar_builtin_UQADD16
|
||||||
|
#define __UHADD16 __iar_builtin_UHADD16
|
||||||
|
#define __SSUB16 __iar_builtin_SSUB16
|
||||||
|
#define __QSUB16 __iar_builtin_QSUB16
|
||||||
|
#define __SHSUB16 __iar_builtin_SHSUB16
|
||||||
|
#define __USUB16 __iar_builtin_USUB16
|
||||||
|
#define __UQSUB16 __iar_builtin_UQSUB16
|
||||||
|
#define __UHSUB16 __iar_builtin_UHSUB16
|
||||||
|
#define __SASX __iar_builtin_SASX
|
||||||
|
#define __QASX __iar_builtin_QASX
|
||||||
|
#define __SHASX __iar_builtin_SHASX
|
||||||
|
#define __UASX __iar_builtin_UASX
|
||||||
|
#define __UQASX __iar_builtin_UQASX
|
||||||
|
#define __UHASX __iar_builtin_UHASX
|
||||||
|
#define __SSAX __iar_builtin_SSAX
|
||||||
|
#define __QSAX __iar_builtin_QSAX
|
||||||
|
#define __SHSAX __iar_builtin_SHSAX
|
||||||
|
#define __USAX __iar_builtin_USAX
|
||||||
|
#define __UQSAX __iar_builtin_UQSAX
|
||||||
|
#define __UHSAX __iar_builtin_UHSAX
|
||||||
|
#define __USAD8 __iar_builtin_USAD8
|
||||||
|
#define __USADA8 __iar_builtin_USADA8
|
||||||
|
#define __SSAT16 __iar_builtin_SSAT16
|
||||||
|
#define __USAT16 __iar_builtin_USAT16
|
||||||
|
#define __UXTB16 __iar_builtin_UXTB16
|
||||||
|
#define __UXTAB16 __iar_builtin_UXTAB16
|
||||||
|
#define __SXTB16 __iar_builtin_SXTB16
|
||||||
|
#define __SXTAB16 __iar_builtin_SXTAB16
|
||||||
|
#define __SMUAD __iar_builtin_SMUAD
|
||||||
|
#define __SMUADX __iar_builtin_SMUADX
|
||||||
|
#define __SMMLA __iar_builtin_SMMLA
|
||||||
|
#define __SMLAD __iar_builtin_SMLAD
|
||||||
|
#define __SMLADX __iar_builtin_SMLADX
|
||||||
|
#define __SMLALD __iar_builtin_SMLALD
|
||||||
|
#define __SMLALDX __iar_builtin_SMLALDX
|
||||||
|
#define __SMUSD __iar_builtin_SMUSD
|
||||||
|
#define __SMUSDX __iar_builtin_SMUSDX
|
||||||
|
#define __SMLSD __iar_builtin_SMLSD
|
||||||
|
#define __SMLSDX __iar_builtin_SMLSDX
|
||||||
|
#define __SMLSLD __iar_builtin_SMLSLD
|
||||||
|
#define __SMLSLDX __iar_builtin_SMLSLDX
|
||||||
|
#define __SEL __iar_builtin_SEL
|
||||||
|
#define __QADD __iar_builtin_QADD
|
||||||
|
#define __QSUB __iar_builtin_QSUB
|
||||||
|
#define __PKHBT __iar_builtin_PKHBT
|
||||||
|
#define __PKHTB __iar_builtin_PKHTB
|
||||||
|
|
||||||
|
#else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
|
||||||
|
|
||||||
|
#if !__FPU_PRESENT
|
||||||
|
#define __get_FPSCR __cmsis_iar_get_FPSR_not_active
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __INTRINSICS_INCLUDED
|
||||||
|
#error intrinsics.h is already included previously!
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <intrinsics.h>
|
||||||
|
|
||||||
|
#if !__FPU_PRESENT
|
||||||
|
#define __get_FPSCR() (0)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#pragma diag_suppress=Pe940
|
||||||
|
#pragma diag_suppress=Pe177
|
||||||
|
|
||||||
|
#define __enable_irq __enable_interrupt
|
||||||
|
#define __disable_irq __disable_interrupt
|
||||||
|
#define __enable_fault_irq __enable_fiq
|
||||||
|
#define __disable_fault_irq __disable_fiq
|
||||||
|
#define __NOP __no_operation
|
||||||
|
|
||||||
|
#define __get_xPSR __get_PSR
|
||||||
|
|
||||||
|
__IAR_FT void __set_mode(uint32_t mode)
|
||||||
|
{
|
||||||
|
__ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
|
||||||
|
}
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
|
||||||
|
{
|
||||||
|
return __LDREX((unsigned long *)ptr);
|
||||||
|
}
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
|
||||||
|
{
|
||||||
|
return __STREX(value, (unsigned long *)ptr);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __RRX(uint32_t value)
|
||||||
|
{
|
||||||
|
uint32_t result;
|
||||||
|
__ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
|
||||||
|
{
|
||||||
|
return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
|
||||||
|
}
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __get_FPEXC(void)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
|
||||||
|
return(result);
|
||||||
|
#else
|
||||||
|
return(0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
__IAR_FT void __set_FPEXC(uint32_t fpexc)
|
||||||
|
{
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
__ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#define __get_CP(cp, op1, Rt, CRn, CRm, op2) \
|
||||||
|
__ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP(cp, op1, Rt, CRn, CRm, op2) \
|
||||||
|
__ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
|
||||||
|
#define __get_CP64(cp, op1, Rt, CRm) \
|
||||||
|
__ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
|
||||||
|
#define __set_CP64(cp, op1, Rt, CRm) \
|
||||||
|
__ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
|
||||||
|
|
||||||
|
#include "cmsis_cp15.h"
|
||||||
|
|
||||||
|
#endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
|
||||||
|
|
||||||
|
#define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
|
||||||
|
|
||||||
|
|
||||||
|
__IAR_FT uint32_t __get_SP_usr(void)
|
||||||
|
{
|
||||||
|
uint32_t cpsr;
|
||||||
|
uint32_t result;
|
||||||
|
__ASM volatile(
|
||||||
|
"MRS %0, cpsr \n"
|
||||||
|
"CPS #0x1F \n" // no effect in USR mode
|
||||||
|
"MOV %1, sp \n"
|
||||||
|
"MSR cpsr_c, %2 \n" // no effect in USR mode
|
||||||
|
"ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
|
||||||
|
);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
__IAR_FT void __set_SP_usr(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
uint32_t cpsr;
|
||||||
|
__ASM volatile(
|
||||||
|
"MRS %0, cpsr \n"
|
||||||
|
"CPS #0x1F \n" // no effect in USR mode
|
||||||
|
"MOV sp, %1 \n"
|
||||||
|
"MSR cpsr_c, %2 \n" // no effect in USR mode
|
||||||
|
"ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define __get_mode() (__get_CPSR() & 0x1FU)
|
||||||
|
|
||||||
|
__STATIC_INLINE
|
||||||
|
void __FPU_Enable(void)
|
||||||
|
{
|
||||||
|
__ASM volatile(
|
||||||
|
//Permit access to VFP/NEON, registers by modifying CPACR
|
||||||
|
" MRC p15,0,R1,c1,c0,2 \n"
|
||||||
|
" ORR R1,R1,#0x00F00000 \n"
|
||||||
|
" MCR p15,0,R1,c1,c0,2 \n"
|
||||||
|
|
||||||
|
//Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
|
||||||
|
" ISB \n"
|
||||||
|
|
||||||
|
//Enable VFP/NEON
|
||||||
|
" VMRS R1,FPEXC \n"
|
||||||
|
" ORR R1,R1,#0x40000000 \n"
|
||||||
|
" VMSR FPEXC,R1 \n"
|
||||||
|
|
||||||
|
//Initialise VFP/NEON registers to 0
|
||||||
|
" MOV R2,#0 \n"
|
||||||
|
|
||||||
|
//Initialise D16 registers to 0
|
||||||
|
" VMOV D0, R2,R2 \n"
|
||||||
|
" VMOV D1, R2,R2 \n"
|
||||||
|
" VMOV D2, R2,R2 \n"
|
||||||
|
" VMOV D3, R2,R2 \n"
|
||||||
|
" VMOV D4, R2,R2 \n"
|
||||||
|
" VMOV D5, R2,R2 \n"
|
||||||
|
" VMOV D6, R2,R2 \n"
|
||||||
|
" VMOV D7, R2,R2 \n"
|
||||||
|
" VMOV D8, R2,R2 \n"
|
||||||
|
" VMOV D9, R2,R2 \n"
|
||||||
|
" VMOV D10,R2,R2 \n"
|
||||||
|
" VMOV D11,R2,R2 \n"
|
||||||
|
" VMOV D12,R2,R2 \n"
|
||||||
|
" VMOV D13,R2,R2 \n"
|
||||||
|
" VMOV D14,R2,R2 \n"
|
||||||
|
" VMOV D15,R2,R2 \n"
|
||||||
|
|
||||||
|
#ifdef __ARM_ADVANCED_SIMD__
|
||||||
|
//Initialise D32 registers to 0
|
||||||
|
" VMOV D16,R2,R2 \n"
|
||||||
|
" VMOV D17,R2,R2 \n"
|
||||||
|
" VMOV D18,R2,R2 \n"
|
||||||
|
" VMOV D19,R2,R2 \n"
|
||||||
|
" VMOV D20,R2,R2 \n"
|
||||||
|
" VMOV D21,R2,R2 \n"
|
||||||
|
" VMOV D22,R2,R2 \n"
|
||||||
|
" VMOV D23,R2,R2 \n"
|
||||||
|
" VMOV D24,R2,R2 \n"
|
||||||
|
" VMOV D25,R2,R2 \n"
|
||||||
|
" VMOV D26,R2,R2 \n"
|
||||||
|
" VMOV D27,R2,R2 \n"
|
||||||
|
" VMOV D28,R2,R2 \n"
|
||||||
|
" VMOV D29,R2,R2 \n"
|
||||||
|
" VMOV D30,R2,R2 \n"
|
||||||
|
" VMOV D31,R2,R2 \n"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//Initialise FPSCR to a known state
|
||||||
|
" VMRS R2,FPSCR \n"
|
||||||
|
" MOV32 R3,#0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
|
||||||
|
" AND R2,R2,R3 \n"
|
||||||
|
" VMSR FPSCR,R2 \n");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#undef __IAR_FT
|
||||||
|
#undef __ICCARM_V8
|
||||||
|
|
||||||
|
#pragma diag_default=Pe940
|
||||||
|
#pragma diag_default=Pe177
|
||||||
|
|
||||||
|
#endif /* __CMSIS_ICCARM_H__ */
|
||||||
2614
test/Drivers/CMSIS/Core_A/Include/core_ca.h
Normal file
2614
test/Drivers/CMSIS/Core_A/Include/core_ca.h
Normal file
@@ -0,0 +1,2614 @@
|
|||||||
|
/**************************************************************************//**
|
||||||
|
* @file core_ca.h
|
||||||
|
* @brief CMSIS Cortex-A Core Peripheral Access Layer Header File
|
||||||
|
* @version V1.0.1
|
||||||
|
* @date 07. May 2018
|
||||||
|
******************************************************************************/
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2017 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||||
|
* not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||||
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined ( __ICCARM__ )
|
||||||
|
#pragma system_include /* treat file as system include file for MISRA check */
|
||||||
|
#elif defined (__clang__)
|
||||||
|
#pragma clang system_header /* treat file as system include file */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __CORE_CA_H_GENERIC
|
||||||
|
#define __CORE_CA_H_GENERIC
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* CMSIS definitions
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* CMSIS CA definitions */
|
||||||
|
#define __CA_CMSIS_VERSION_MAIN (1U) /*!< \brief [31:16] CMSIS-Core(A) main version */
|
||||||
|
#define __CA_CMSIS_VERSION_SUB (1U) /*!< \brief [15:0] CMSIS-Core(A) sub version */
|
||||||
|
#define __CA_CMSIS_VERSION ((__CA_CMSIS_VERSION_MAIN << 16U) | \
|
||||||
|
__CA_CMSIS_VERSION_SUB ) /*!< \brief CMSIS-Core(A) version number */
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#if defined __TARGET_FPU_VFP
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||||
|
#if defined __ARM_PCS_VFP
|
||||||
|
#if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined ( __ICCARM__ )
|
||||||
|
#if defined __ARMVFP__
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined ( __TMS470__ )
|
||||||
|
#if defined __TI_VFP_SUPPORT__
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined ( __GNUC__ )
|
||||||
|
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined ( __TASKING__ )
|
||||||
|
#if defined __FPU_VFP__
|
||||||
|
#if (__FPU_PRESENT == 1)
|
||||||
|
#define __FPU_USED 1U
|
||||||
|
#else
|
||||||
|
#error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __FPU_USED 0U
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "cmsis_compiler.h" /* CMSIS compiler specific defines */
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __CORE_CA_H_GENERIC */
|
||||||
|
|
||||||
|
#ifndef __CMSIS_GENERIC
|
||||||
|
|
||||||
|
#ifndef __CORE_CA_H_DEPENDANT
|
||||||
|
#define __CORE_CA_H_DEPENDANT
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* check device defines and use defaults */
|
||||||
|
#if defined __CHECK_DEVICE_DEFINES
|
||||||
|
#ifndef __CA_REV
|
||||||
|
#define __CA_REV 0x0000U
|
||||||
|
#warning "__CA_REV not defined in device header file; using default!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __FPU_PRESENT
|
||||||
|
#define __FPU_PRESENT 0U
|
||||||
|
#warning "__FPU_PRESENT not defined in device header file; using default!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __GIC_PRESENT
|
||||||
|
#define __GIC_PRESENT 1U
|
||||||
|
#warning "__GIC_PRESENT not defined in device header file; using default!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __TIM_PRESENT
|
||||||
|
#define __TIM_PRESENT 1U
|
||||||
|
#warning "__TIM_PRESENT not defined in device header file; using default!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __L2C_PRESENT
|
||||||
|
#define __L2C_PRESENT 0U
|
||||||
|
#warning "__L2C_PRESENT not defined in device header file; using default!"
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* IO definitions (access restrictions to peripheral registers) */
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define __I volatile /*!< \brief Defines 'read only' permissions */
|
||||||
|
#else
|
||||||
|
#define __I volatile const /*!< \brief Defines 'read only' permissions */
|
||||||
|
#endif
|
||||||
|
#define __O volatile /*!< \brief Defines 'write only' permissions */
|
||||||
|
#define __IO volatile /*!< \brief Defines 'read / write' permissions */
|
||||||
|
|
||||||
|
/* following defines should be used for structure members */
|
||||||
|
#define __IM volatile const /*!< \brief Defines 'read only' structure member permissions */
|
||||||
|
#define __OM volatile /*!< \brief Defines 'write only' structure member permissions */
|
||||||
|
#define __IOM volatile /*!< \brief Defines 'read / write' structure member permissions */
|
||||||
|
#define RESERVED(N, T) T RESERVED##N; // placeholder struct members used for "reserved" areas
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Register Abstraction
|
||||||
|
Core Register contain:
|
||||||
|
- CPSR
|
||||||
|
- CP15 Registers
|
||||||
|
- L2C-310 Cache Controller
|
||||||
|
- Generic Interrupt Controller Distributor
|
||||||
|
- Generic Interrupt Controller Interface
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Core Register CPSR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t M:5; /*!< \brief bit: 0.. 4 Mode field */
|
||||||
|
uint32_t T:1; /*!< \brief bit: 5 Thumb execution state bit */
|
||||||
|
uint32_t F:1; /*!< \brief bit: 6 FIQ mask bit */
|
||||||
|
uint32_t I:1; /*!< \brief bit: 7 IRQ mask bit */
|
||||||
|
uint32_t A:1; /*!< \brief bit: 8 Asynchronous abort mask bit */
|
||||||
|
uint32_t E:1; /*!< \brief bit: 9 Endianness execution state bit */
|
||||||
|
uint32_t IT1:6; /*!< \brief bit: 10..15 If-Then execution state bits 2-7 */
|
||||||
|
uint32_t GE:4; /*!< \brief bit: 16..19 Greater than or Equal flags */
|
||||||
|
RESERVED(0:4, uint32_t)
|
||||||
|
uint32_t J:1; /*!< \brief bit: 24 Jazelle bit */
|
||||||
|
uint32_t IT0:2; /*!< \brief bit: 25..26 If-Then execution state bits 0-1 */
|
||||||
|
uint32_t Q:1; /*!< \brief bit: 27 Saturation condition flag */
|
||||||
|
uint32_t V:1; /*!< \brief bit: 28 Overflow condition code flag */
|
||||||
|
uint32_t C:1; /*!< \brief bit: 29 Carry condition code flag */
|
||||||
|
uint32_t Z:1; /*!< \brief bit: 30 Zero condition code flag */
|
||||||
|
uint32_t N:1; /*!< \brief bit: 31 Negative condition code flag */
|
||||||
|
} b; /*!< \brief Structure used for bit access */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} CPSR_Type;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* CPSR Register Definitions */
|
||||||
|
#define CPSR_N_Pos 31U /*!< \brief CPSR: N Position */
|
||||||
|
#define CPSR_N_Msk (1UL << CPSR_N_Pos) /*!< \brief CPSR: N Mask */
|
||||||
|
|
||||||
|
#define CPSR_Z_Pos 30U /*!< \brief CPSR: Z Position */
|
||||||
|
#define CPSR_Z_Msk (1UL << CPSR_Z_Pos) /*!< \brief CPSR: Z Mask */
|
||||||
|
|
||||||
|
#define CPSR_C_Pos 29U /*!< \brief CPSR: C Position */
|
||||||
|
#define CPSR_C_Msk (1UL << CPSR_C_Pos) /*!< \brief CPSR: C Mask */
|
||||||
|
|
||||||
|
#define CPSR_V_Pos 28U /*!< \brief CPSR: V Position */
|
||||||
|
#define CPSR_V_Msk (1UL << CPSR_V_Pos) /*!< \brief CPSR: V Mask */
|
||||||
|
|
||||||
|
#define CPSR_Q_Pos 27U /*!< \brief CPSR: Q Position */
|
||||||
|
#define CPSR_Q_Msk (1UL << CPSR_Q_Pos) /*!< \brief CPSR: Q Mask */
|
||||||
|
|
||||||
|
#define CPSR_IT0_Pos 25U /*!< \brief CPSR: IT0 Position */
|
||||||
|
#define CPSR_IT0_Msk (3UL << CPSR_IT0_Pos) /*!< \brief CPSR: IT0 Mask */
|
||||||
|
|
||||||
|
#define CPSR_J_Pos 24U /*!< \brief CPSR: J Position */
|
||||||
|
#define CPSR_J_Msk (1UL << CPSR_J_Pos) /*!< \brief CPSR: J Mask */
|
||||||
|
|
||||||
|
#define CPSR_GE_Pos 16U /*!< \brief CPSR: GE Position */
|
||||||
|
#define CPSR_GE_Msk (0xFUL << CPSR_GE_Pos) /*!< \brief CPSR: GE Mask */
|
||||||
|
|
||||||
|
#define CPSR_IT1_Pos 10U /*!< \brief CPSR: IT1 Position */
|
||||||
|
#define CPSR_IT1_Msk (0x3FUL << CPSR_IT1_Pos) /*!< \brief CPSR: IT1 Mask */
|
||||||
|
|
||||||
|
#define CPSR_E_Pos 9U /*!< \brief CPSR: E Position */
|
||||||
|
#define CPSR_E_Msk (1UL << CPSR_E_Pos) /*!< \brief CPSR: E Mask */
|
||||||
|
|
||||||
|
#define CPSR_A_Pos 8U /*!< \brief CPSR: A Position */
|
||||||
|
#define CPSR_A_Msk (1UL << CPSR_A_Pos) /*!< \brief CPSR: A Mask */
|
||||||
|
|
||||||
|
#define CPSR_I_Pos 7U /*!< \brief CPSR: I Position */
|
||||||
|
#define CPSR_I_Msk (1UL << CPSR_I_Pos) /*!< \brief CPSR: I Mask */
|
||||||
|
|
||||||
|
#define CPSR_F_Pos 6U /*!< \brief CPSR: F Position */
|
||||||
|
#define CPSR_F_Msk (1UL << CPSR_F_Pos) /*!< \brief CPSR: F Mask */
|
||||||
|
|
||||||
|
#define CPSR_T_Pos 5U /*!< \brief CPSR: T Position */
|
||||||
|
#define CPSR_T_Msk (1UL << CPSR_T_Pos) /*!< \brief CPSR: T Mask */
|
||||||
|
|
||||||
|
#define CPSR_M_Pos 0U /*!< \brief CPSR: M Position */
|
||||||
|
#define CPSR_M_Msk (0x1FUL << CPSR_M_Pos) /*!< \brief CPSR: M Mask */
|
||||||
|
|
||||||
|
#define CPSR_M_USR 0x10U /*!< \brief CPSR: M User mode (PL0) */
|
||||||
|
#define CPSR_M_FIQ 0x11U /*!< \brief CPSR: M Fast Interrupt mode (PL1) */
|
||||||
|
#define CPSR_M_IRQ 0x12U /*!< \brief CPSR: M Interrupt mode (PL1) */
|
||||||
|
#define CPSR_M_SVC 0x13U /*!< \brief CPSR: M Supervisor mode (PL1) */
|
||||||
|
#define CPSR_M_MON 0x16U /*!< \brief CPSR: M Monitor mode (PL1) */
|
||||||
|
#define CPSR_M_ABT 0x17U /*!< \brief CPSR: M Abort mode (PL1) */
|
||||||
|
#define CPSR_M_HYP 0x1AU /*!< \brief CPSR: M Hypervisor mode (PL2) */
|
||||||
|
#define CPSR_M_UND 0x1BU /*!< \brief CPSR: M Undefined mode (PL1) */
|
||||||
|
#define CPSR_M_SYS 0x1FU /*!< \brief CPSR: M System mode (PL1) */
|
||||||
|
|
||||||
|
/* CP15 Register SCTLR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t M:1; /*!< \brief bit: 0 MMU enable */
|
||||||
|
uint32_t A:1; /*!< \brief bit: 1 Alignment check enable */
|
||||||
|
uint32_t C:1; /*!< \brief bit: 2 Cache enable */
|
||||||
|
RESERVED(0:2, uint32_t)
|
||||||
|
uint32_t CP15BEN:1; /*!< \brief bit: 5 CP15 barrier enable */
|
||||||
|
RESERVED(1:1, uint32_t)
|
||||||
|
uint32_t B:1; /*!< \brief bit: 7 Endianness model */
|
||||||
|
RESERVED(2:2, uint32_t)
|
||||||
|
uint32_t SW:1; /*!< \brief bit: 10 SWP and SWPB enable */
|
||||||
|
uint32_t Z:1; /*!< \brief bit: 11 Branch prediction enable */
|
||||||
|
uint32_t I:1; /*!< \brief bit: 12 Instruction cache enable */
|
||||||
|
uint32_t V:1; /*!< \brief bit: 13 Vectors bit */
|
||||||
|
uint32_t RR:1; /*!< \brief bit: 14 Round Robin select */
|
||||||
|
RESERVED(3:2, uint32_t)
|
||||||
|
uint32_t HA:1; /*!< \brief bit: 17 Hardware Access flag enable */
|
||||||
|
RESERVED(4:1, uint32_t)
|
||||||
|
uint32_t WXN:1; /*!< \brief bit: 19 Write permission implies XN */
|
||||||
|
uint32_t UWXN:1; /*!< \brief bit: 20 Unprivileged write permission implies PL1 XN */
|
||||||
|
uint32_t FI:1; /*!< \brief bit: 21 Fast interrupts configuration enable */
|
||||||
|
uint32_t U:1; /*!< \brief bit: 22 Alignment model */
|
||||||
|
RESERVED(5:1, uint32_t)
|
||||||
|
uint32_t VE:1; /*!< \brief bit: 24 Interrupt Vectors Enable */
|
||||||
|
uint32_t EE:1; /*!< \brief bit: 25 Exception Endianness */
|
||||||
|
RESERVED(6:1, uint32_t)
|
||||||
|
uint32_t NMFI:1; /*!< \brief bit: 27 Non-maskable FIQ (NMFI) support */
|
||||||
|
uint32_t TRE:1; /*!< \brief bit: 28 TEX remap enable. */
|
||||||
|
uint32_t AFE:1; /*!< \brief bit: 29 Access flag enable */
|
||||||
|
uint32_t TE:1; /*!< \brief bit: 30 Thumb Exception enable */
|
||||||
|
RESERVED(7:1, uint32_t)
|
||||||
|
} b; /*!< \brief Structure used for bit access */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} SCTLR_Type;
|
||||||
|
|
||||||
|
#define SCTLR_TE_Pos 30U /*!< \brief SCTLR: TE Position */
|
||||||
|
#define SCTLR_TE_Msk (1UL << SCTLR_TE_Pos) /*!< \brief SCTLR: TE Mask */
|
||||||
|
|
||||||
|
#define SCTLR_AFE_Pos 29U /*!< \brief SCTLR: AFE Position */
|
||||||
|
#define SCTLR_AFE_Msk (1UL << SCTLR_AFE_Pos) /*!< \brief SCTLR: AFE Mask */
|
||||||
|
|
||||||
|
#define SCTLR_TRE_Pos 28U /*!< \brief SCTLR: TRE Position */
|
||||||
|
#define SCTLR_TRE_Msk (1UL << SCTLR_TRE_Pos) /*!< \brief SCTLR: TRE Mask */
|
||||||
|
|
||||||
|
#define SCTLR_NMFI_Pos 27U /*!< \brief SCTLR: NMFI Position */
|
||||||
|
#define SCTLR_NMFI_Msk (1UL << SCTLR_NMFI_Pos) /*!< \brief SCTLR: NMFI Mask */
|
||||||
|
|
||||||
|
#define SCTLR_EE_Pos 25U /*!< \brief SCTLR: EE Position */
|
||||||
|
#define SCTLR_EE_Msk (1UL << SCTLR_EE_Pos) /*!< \brief SCTLR: EE Mask */
|
||||||
|
|
||||||
|
#define SCTLR_VE_Pos 24U /*!< \brief SCTLR: VE Position */
|
||||||
|
#define SCTLR_VE_Msk (1UL << SCTLR_VE_Pos) /*!< \brief SCTLR: VE Mask */
|
||||||
|
|
||||||
|
#define SCTLR_U_Pos 22U /*!< \brief SCTLR: U Position */
|
||||||
|
#define SCTLR_U_Msk (1UL << SCTLR_U_Pos) /*!< \brief SCTLR: U Mask */
|
||||||
|
|
||||||
|
#define SCTLR_FI_Pos 21U /*!< \brief SCTLR: FI Position */
|
||||||
|
#define SCTLR_FI_Msk (1UL << SCTLR_FI_Pos) /*!< \brief SCTLR: FI Mask */
|
||||||
|
|
||||||
|
#define SCTLR_UWXN_Pos 20U /*!< \brief SCTLR: UWXN Position */
|
||||||
|
#define SCTLR_UWXN_Msk (1UL << SCTLR_UWXN_Pos) /*!< \brief SCTLR: UWXN Mask */
|
||||||
|
|
||||||
|
#define SCTLR_WXN_Pos 19U /*!< \brief SCTLR: WXN Position */
|
||||||
|
#define SCTLR_WXN_Msk (1UL << SCTLR_WXN_Pos) /*!< \brief SCTLR: WXN Mask */
|
||||||
|
|
||||||
|
#define SCTLR_HA_Pos 17U /*!< \brief SCTLR: HA Position */
|
||||||
|
#define SCTLR_HA_Msk (1UL << SCTLR_HA_Pos) /*!< \brief SCTLR: HA Mask */
|
||||||
|
|
||||||
|
#define SCTLR_RR_Pos 14U /*!< \brief SCTLR: RR Position */
|
||||||
|
#define SCTLR_RR_Msk (1UL << SCTLR_RR_Pos) /*!< \brief SCTLR: RR Mask */
|
||||||
|
|
||||||
|
#define SCTLR_V_Pos 13U /*!< \brief SCTLR: V Position */
|
||||||
|
#define SCTLR_V_Msk (1UL << SCTLR_V_Pos) /*!< \brief SCTLR: V Mask */
|
||||||
|
|
||||||
|
#define SCTLR_I_Pos 12U /*!< \brief SCTLR: I Position */
|
||||||
|
#define SCTLR_I_Msk (1UL << SCTLR_I_Pos) /*!< \brief SCTLR: I Mask */
|
||||||
|
|
||||||
|
#define SCTLR_Z_Pos 11U /*!< \brief SCTLR: Z Position */
|
||||||
|
#define SCTLR_Z_Msk (1UL << SCTLR_Z_Pos) /*!< \brief SCTLR: Z Mask */
|
||||||
|
|
||||||
|
#define SCTLR_SW_Pos 10U /*!< \brief SCTLR: SW Position */
|
||||||
|
#define SCTLR_SW_Msk (1UL << SCTLR_SW_Pos) /*!< \brief SCTLR: SW Mask */
|
||||||
|
|
||||||
|
#define SCTLR_B_Pos 7U /*!< \brief SCTLR: B Position */
|
||||||
|
#define SCTLR_B_Msk (1UL << SCTLR_B_Pos) /*!< \brief SCTLR: B Mask */
|
||||||
|
|
||||||
|
#define SCTLR_CP15BEN_Pos 5U /*!< \brief SCTLR: CP15BEN Position */
|
||||||
|
#define SCTLR_CP15BEN_Msk (1UL << SCTLR_CP15BEN_Pos) /*!< \brief SCTLR: CP15BEN Mask */
|
||||||
|
|
||||||
|
#define SCTLR_C_Pos 2U /*!< \brief SCTLR: C Position */
|
||||||
|
#define SCTLR_C_Msk (1UL << SCTLR_C_Pos) /*!< \brief SCTLR: C Mask */
|
||||||
|
|
||||||
|
#define SCTLR_A_Pos 1U /*!< \brief SCTLR: A Position */
|
||||||
|
#define SCTLR_A_Msk (1UL << SCTLR_A_Pos) /*!< \brief SCTLR: A Mask */
|
||||||
|
|
||||||
|
#define SCTLR_M_Pos 0U /*!< \brief SCTLR: M Position */
|
||||||
|
#define SCTLR_M_Msk (1UL << SCTLR_M_Pos) /*!< \brief SCTLR: M Mask */
|
||||||
|
|
||||||
|
/* CP15 Register ACTLR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
#if __CORTEX_A == 5 || defined(DOXYGEN)
|
||||||
|
/** \brief Structure used for bit access on Cortex-A5 */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
|
||||||
|
RESERVED(0:5, uint32_t)
|
||||||
|
uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
|
||||||
|
uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
|
||||||
|
RESERVED(1:2, uint32_t)
|
||||||
|
uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
|
||||||
|
uint32_t DWBST:1; /*!< \brief bit: 11 AXI data write bursts to Normal memory */
|
||||||
|
uint32_t RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
|
||||||
|
uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
|
||||||
|
uint32_t BP:2; /*!< \brief bit:16..15 Branch prediction policy */
|
||||||
|
uint32_t RSDIS:1; /*!< \brief bit: 17 Disable return stack operation */
|
||||||
|
uint32_t BTDIS:1; /*!< \brief bit: 18 Disable indirect Branch Target Address Cache (BTAC) */
|
||||||
|
RESERVED(3:9, uint32_t)
|
||||||
|
uint32_t DBDI:1; /*!< \brief bit: 28 Disable branch dual issue */
|
||||||
|
RESERVED(7:3, uint32_t)
|
||||||
|
} b;
|
||||||
|
#endif
|
||||||
|
#if __CORTEX_A == 7 || defined(DOXYGEN)
|
||||||
|
/** \brief Structure used for bit access on Cortex-A7 */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
RESERVED(0:6, uint32_t)
|
||||||
|
uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
|
||||||
|
RESERVED(1:3, uint32_t)
|
||||||
|
uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
|
||||||
|
uint32_t L2RADIS:1; /*!< \brief bit: 11 L2 Data Cache read-allocate mode disable */
|
||||||
|
uint32_t L1RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
|
||||||
|
uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
|
||||||
|
uint32_t DDVM:1; /*!< \brief bit: 15 Disable Distributed Virtual Memory (DVM) transactions */
|
||||||
|
RESERVED(3:12, uint32_t)
|
||||||
|
uint32_t DDI:1; /*!< \brief bit: 28 Disable dual issue */
|
||||||
|
RESERVED(7:3, uint32_t)
|
||||||
|
} b;
|
||||||
|
#endif
|
||||||
|
#if __CORTEX_A == 9 || defined(DOXYGEN)
|
||||||
|
/** \brief Structure used for bit access on Cortex-A9 */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
|
||||||
|
RESERVED(0:1, uint32_t)
|
||||||
|
uint32_t L1PE:1; /*!< \brief bit: 2 Dside prefetch */
|
||||||
|
uint32_t WFLZM:1; /*!< \brief bit: 3 Cache and TLB maintenance broadcast */
|
||||||
|
RESERVED(1:2, uint32_t)
|
||||||
|
uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
|
||||||
|
uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
|
||||||
|
uint32_t AOW:1; /*!< \brief bit: 8 Enable allocation in one cache way only */
|
||||||
|
uint32_t PARITY:1; /*!< \brief bit: 9 Support for parity checking, if implemented */
|
||||||
|
RESERVED(7:22, uint32_t)
|
||||||
|
} b;
|
||||||
|
#endif
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} ACTLR_Type;
|
||||||
|
|
||||||
|
#define ACTLR_DDI_Pos 28U /*!< \brief ACTLR: DDI Position */
|
||||||
|
#define ACTLR_DDI_Msk (1UL << ACTLR_DDI_Pos) /*!< \brief ACTLR: DDI Mask */
|
||||||
|
|
||||||
|
#define ACTLR_DBDI_Pos 28U /*!< \brief ACTLR: DBDI Position */
|
||||||
|
#define ACTLR_DBDI_Msk (1UL << ACTLR_DBDI_Pos) /*!< \brief ACTLR: DBDI Mask */
|
||||||
|
|
||||||
|
#define ACTLR_BTDIS_Pos 18U /*!< \brief ACTLR: BTDIS Position */
|
||||||
|
#define ACTLR_BTDIS_Msk (1UL << ACTLR_BTDIS_Pos) /*!< \brief ACTLR: BTDIS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_RSDIS_Pos 17U /*!< \brief ACTLR: RSDIS Position */
|
||||||
|
#define ACTLR_RSDIS_Msk (1UL << ACTLR_RSDIS_Pos) /*!< \brief ACTLR: RSDIS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_BP_Pos 15U /*!< \brief ACTLR: BP Position */
|
||||||
|
#define ACTLR_BP_Msk (3UL << ACTLR_BP_Pos) /*!< \brief ACTLR: BP Mask */
|
||||||
|
|
||||||
|
#define ACTLR_DDVM_Pos 15U /*!< \brief ACTLR: DDVM Position */
|
||||||
|
#define ACTLR_DDVM_Msk (1UL << ACTLR_DDVM_Pos) /*!< \brief ACTLR: DDVM Mask */
|
||||||
|
|
||||||
|
#define ACTLR_L1PCTL_Pos 13U /*!< \brief ACTLR: L1PCTL Position */
|
||||||
|
#define ACTLR_L1PCTL_Msk (3UL << ACTLR_L1PCTL_Pos) /*!< \brief ACTLR: L1PCTL Mask */
|
||||||
|
|
||||||
|
#define ACTLR_RADIS_Pos 12U /*!< \brief ACTLR: RADIS Position */
|
||||||
|
#define ACTLR_RADIS_Msk (1UL << ACTLR_RADIS_Pos) /*!< \brief ACTLR: RADIS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_L1RADIS_Pos 12U /*!< \brief ACTLR: L1RADIS Position */
|
||||||
|
#define ACTLR_L1RADIS_Msk (1UL << ACTLR_L1RADIS_Pos) /*!< \brief ACTLR: L1RADIS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_DWBST_Pos 11U /*!< \brief ACTLR: DWBST Position */
|
||||||
|
#define ACTLR_DWBST_Msk (1UL << ACTLR_DWBST_Pos) /*!< \brief ACTLR: DWBST Mask */
|
||||||
|
|
||||||
|
#define ACTLR_L2RADIS_Pos 11U /*!< \brief ACTLR: L2RADIS Position */
|
||||||
|
#define ACTLR_L2RADIS_Msk (1UL << ACTLR_L2RADIS_Pos) /*!< \brief ACTLR: L2RADIS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_DODMBS_Pos 10U /*!< \brief ACTLR: DODMBS Position */
|
||||||
|
#define ACTLR_DODMBS_Msk (1UL << ACTLR_DODMBS_Pos) /*!< \brief ACTLR: DODMBS Mask */
|
||||||
|
|
||||||
|
#define ACTLR_PARITY_Pos 9U /*!< \brief ACTLR: PARITY Position */
|
||||||
|
#define ACTLR_PARITY_Msk (1UL << ACTLR_PARITY_Pos) /*!< \brief ACTLR: PARITY Mask */
|
||||||
|
|
||||||
|
#define ACTLR_AOW_Pos 8U /*!< \brief ACTLR: AOW Position */
|
||||||
|
#define ACTLR_AOW_Msk (1UL << ACTLR_AOW_Pos) /*!< \brief ACTLR: AOW Mask */
|
||||||
|
|
||||||
|
#define ACTLR_EXCL_Pos 7U /*!< \brief ACTLR: EXCL Position */
|
||||||
|
#define ACTLR_EXCL_Msk (1UL << ACTLR_EXCL_Pos) /*!< \brief ACTLR: EXCL Mask */
|
||||||
|
|
||||||
|
#define ACTLR_SMP_Pos 6U /*!< \brief ACTLR: SMP Position */
|
||||||
|
#define ACTLR_SMP_Msk (1UL << ACTLR_SMP_Pos) /*!< \brief ACTLR: SMP Mask */
|
||||||
|
|
||||||
|
#define ACTLR_WFLZM_Pos 3U /*!< \brief ACTLR: WFLZM Position */
|
||||||
|
#define ACTLR_WFLZM_Msk (1UL << ACTLR_WFLZM_Pos) /*!< \brief ACTLR: WFLZM Mask */
|
||||||
|
|
||||||
|
#define ACTLR_L1PE_Pos 2U /*!< \brief ACTLR: L1PE Position */
|
||||||
|
#define ACTLR_L1PE_Msk (1UL << ACTLR_L1PE_Pos) /*!< \brief ACTLR: L1PE Mask */
|
||||||
|
|
||||||
|
#define ACTLR_FW_Pos 0U /*!< \brief ACTLR: FW Position */
|
||||||
|
#define ACTLR_FW_Msk (1UL << ACTLR_FW_Pos) /*!< \brief ACTLR: FW Mask */
|
||||||
|
|
||||||
|
/* CP15 Register CPACR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t CP0:2; /*!< \brief bit: 0..1 Access rights for coprocessor 0 */
|
||||||
|
uint32_t CP1:2; /*!< \brief bit: 2..3 Access rights for coprocessor 1 */
|
||||||
|
uint32_t CP2:2; /*!< \brief bit: 4..5 Access rights for coprocessor 2 */
|
||||||
|
uint32_t CP3:2; /*!< \brief bit: 6..7 Access rights for coprocessor 3 */
|
||||||
|
uint32_t CP4:2; /*!< \brief bit: 8..9 Access rights for coprocessor 4 */
|
||||||
|
uint32_t CP5:2; /*!< \brief bit:10..11 Access rights for coprocessor 5 */
|
||||||
|
uint32_t CP6:2; /*!< \brief bit:12..13 Access rights for coprocessor 6 */
|
||||||
|
uint32_t CP7:2; /*!< \brief bit:14..15 Access rights for coprocessor 7 */
|
||||||
|
uint32_t CP8:2; /*!< \brief bit:16..17 Access rights for coprocessor 8 */
|
||||||
|
uint32_t CP9:2; /*!< \brief bit:18..19 Access rights for coprocessor 9 */
|
||||||
|
uint32_t CP10:2; /*!< \brief bit:20..21 Access rights for coprocessor 10 */
|
||||||
|
uint32_t CP11:2; /*!< \brief bit:22..23 Access rights for coprocessor 11 */
|
||||||
|
uint32_t CP12:2; /*!< \brief bit:24..25 Access rights for coprocessor 11 */
|
||||||
|
uint32_t CP13:2; /*!< \brief bit:26..27 Access rights for coprocessor 11 */
|
||||||
|
uint32_t TRCDIS:1; /*!< \brief bit: 28 Disable CP14 access to trace registers */
|
||||||
|
RESERVED(0:1, uint32_t)
|
||||||
|
uint32_t D32DIS:1; /*!< \brief bit: 30 Disable use of registers D16-D31 of the VFP register file */
|
||||||
|
uint32_t ASEDIS:1; /*!< \brief bit: 31 Disable Advanced SIMD Functionality */
|
||||||
|
} b; /*!< \brief Structure used for bit access */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} CPACR_Type;
|
||||||
|
|
||||||
|
#define CPACR_ASEDIS_Pos 31U /*!< \brief CPACR: ASEDIS Position */
|
||||||
|
#define CPACR_ASEDIS_Msk (1UL << CPACR_ASEDIS_Pos) /*!< \brief CPACR: ASEDIS Mask */
|
||||||
|
|
||||||
|
#define CPACR_D32DIS_Pos 30U /*!< \brief CPACR: D32DIS Position */
|
||||||
|
#define CPACR_D32DIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
|
||||||
|
|
||||||
|
#define CPACR_TRCDIS_Pos 28U /*!< \brief CPACR: D32DIS Position */
|
||||||
|
#define CPACR_TRCDIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
|
||||||
|
|
||||||
|
#define CPACR_CP_Pos_(n) (n*2U) /*!< \brief CPACR: CPn Position */
|
||||||
|
#define CPACR_CP_Msk_(n) (3UL << CPACR_CP_Pos_(n)) /*!< \brief CPACR: CPn Mask */
|
||||||
|
|
||||||
|
#define CPACR_CP_NA 0U /*!< \brief CPACR CPn field: Access denied. */
|
||||||
|
#define CPACR_CP_PL1 1U /*!< \brief CPACR CPn field: Accessible from PL1 only. */
|
||||||
|
#define CPACR_CP_FA 3U /*!< \brief CPACR CPn field: Full access. */
|
||||||
|
|
||||||
|
/* CP15 Register DFSR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
|
||||||
|
uint32_t Domain:4; /*!< \brief bit: 4.. 7 Fault on which domain */
|
||||||
|
RESERVED(0:1, uint32_t)
|
||||||
|
uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
|
||||||
|
uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
|
||||||
|
uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
|
||||||
|
uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
|
||||||
|
uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
|
||||||
|
RESERVED(1:18, uint32_t)
|
||||||
|
} s; /*!< \brief Structure used for bit access in short format */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t STATUS:5; /*!< \brief bit: 0.. 5 Fault Status bits */
|
||||||
|
RESERVED(0:3, uint32_t)
|
||||||
|
uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
|
||||||
|
RESERVED(1:1, uint32_t)
|
||||||
|
uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
|
||||||
|
uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
|
||||||
|
uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
|
||||||
|
RESERVED(2:18, uint32_t)
|
||||||
|
} l; /*!< \brief Structure used for bit access in long format */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} DFSR_Type;
|
||||||
|
|
||||||
|
#define DFSR_CM_Pos 13U /*!< \brief DFSR: CM Position */
|
||||||
|
#define DFSR_CM_Msk (1UL << DFSR_CM_Pos) /*!< \brief DFSR: CM Mask */
|
||||||
|
|
||||||
|
#define DFSR_Ext_Pos 12U /*!< \brief DFSR: Ext Position */
|
||||||
|
#define DFSR_Ext_Msk (1UL << DFSR_Ext_Pos) /*!< \brief DFSR: Ext Mask */
|
||||||
|
|
||||||
|
#define DFSR_WnR_Pos 11U /*!< \brief DFSR: WnR Position */
|
||||||
|
#define DFSR_WnR_Msk (1UL << DFSR_WnR_Pos) /*!< \brief DFSR: WnR Mask */
|
||||||
|
|
||||||
|
#define DFSR_FS1_Pos 10U /*!< \brief DFSR: FS1 Position */
|
||||||
|
#define DFSR_FS1_Msk (1UL << DFSR_FS1_Pos) /*!< \brief DFSR: FS1 Mask */
|
||||||
|
|
||||||
|
#define DFSR_LPAE_Pos 9U /*!< \brief DFSR: LPAE Position */
|
||||||
|
#define DFSR_LPAE_Msk (1UL << DFSR_LPAE_Pos) /*!< \brief DFSR: LPAE Mask */
|
||||||
|
|
||||||
|
#define DFSR_Domain_Pos 4U /*!< \brief DFSR: Domain Position */
|
||||||
|
#define DFSR_Domain_Msk (0xFUL << DFSR_Domain_Pos) /*!< \brief DFSR: Domain Mask */
|
||||||
|
|
||||||
|
#define DFSR_FS0_Pos 0U /*!< \brief DFSR: FS0 Position */
|
||||||
|
#define DFSR_FS0_Msk (0xFUL << DFSR_FS0_Pos) /*!< \brief DFSR: FS0 Mask */
|
||||||
|
|
||||||
|
#define DFSR_STATUS_Pos 0U /*!< \brief DFSR: STATUS Position */
|
||||||
|
#define DFSR_STATUS_Msk (0x3FUL << DFSR_STATUS_Pos) /*!< \brief DFSR: STATUS Mask */
|
||||||
|
|
||||||
|
/* CP15 Register IFSR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
|
||||||
|
RESERVED(0:5, uint32_t)
|
||||||
|
uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
|
||||||
|
uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
|
||||||
|
RESERVED(1:1, uint32_t)
|
||||||
|
uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
|
||||||
|
RESERVED(2:19, uint32_t)
|
||||||
|
} s; /*!< \brief Structure used for bit access in short format */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t STATUS:6; /*!< \brief bit: 0.. 5 Fault Status bits */
|
||||||
|
RESERVED(0:3, uint32_t)
|
||||||
|
uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
|
||||||
|
RESERVED(1:2, uint32_t)
|
||||||
|
uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
|
||||||
|
RESERVED(2:19, uint32_t)
|
||||||
|
} l; /*!< \brief Structure used for bit access in long format */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} IFSR_Type;
|
||||||
|
|
||||||
|
#define IFSR_ExT_Pos 12U /*!< \brief IFSR: ExT Position */
|
||||||
|
#define IFSR_ExT_Msk (1UL << IFSR_ExT_Pos) /*!< \brief IFSR: ExT Mask */
|
||||||
|
|
||||||
|
#define IFSR_FS1_Pos 10U /*!< \brief IFSR: FS1 Position */
|
||||||
|
#define IFSR_FS1_Msk (1UL << IFSR_FS1_Pos) /*!< \brief IFSR: FS1 Mask */
|
||||||
|
|
||||||
|
#define IFSR_LPAE_Pos 9U /*!< \brief IFSR: LPAE Position */
|
||||||
|
#define IFSR_LPAE_Msk (0x1UL << IFSR_LPAE_Pos) /*!< \brief IFSR: LPAE Mask */
|
||||||
|
|
||||||
|
#define IFSR_FS0_Pos 0U /*!< \brief IFSR: FS0 Position */
|
||||||
|
#define IFSR_FS0_Msk (0xFUL << IFSR_FS0_Pos) /*!< \brief IFSR: FS0 Mask */
|
||||||
|
|
||||||
|
#define IFSR_STATUS_Pos 0U /*!< \brief IFSR: STATUS Position */
|
||||||
|
#define IFSR_STATUS_Msk (0x3FUL << IFSR_STATUS_Pos) /*!< \brief IFSR: STATUS Mask */
|
||||||
|
|
||||||
|
/* CP15 Register ISR */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
RESERVED(0:6, uint32_t)
|
||||||
|
uint32_t F:1; /*!< \brief bit: 6 FIQ pending bit */
|
||||||
|
uint32_t I:1; /*!< \brief bit: 7 IRQ pending bit */
|
||||||
|
uint32_t A:1; /*!< \brief bit: 8 External abort pending bit */
|
||||||
|
RESERVED(1:23, uint32_t)
|
||||||
|
} b; /*!< \brief Structure used for bit access */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} ISR_Type;
|
||||||
|
|
||||||
|
#define ISR_A_Pos 13U /*!< \brief ISR: A Position */
|
||||||
|
#define ISR_A_Msk (1UL << ISR_A_Pos) /*!< \brief ISR: A Mask */
|
||||||
|
|
||||||
|
#define ISR_I_Pos 12U /*!< \brief ISR: I Position */
|
||||||
|
#define ISR_I_Msk (1UL << ISR_I_Pos) /*!< \brief ISR: I Mask */
|
||||||
|
|
||||||
|
#define ISR_F_Pos 11U /*!< \brief ISR: F Position */
|
||||||
|
#define ISR_F_Msk (1UL << ISR_F_Pos) /*!< \brief ISR: F Mask */
|
||||||
|
|
||||||
|
/* DACR Register */
|
||||||
|
#define DACR_D_Pos_(n) (2U*n) /*!< \brief DACR: Dn Position */
|
||||||
|
#define DACR_D_Msk_(n) (3UL << DACR_D_Pos_(n)) /*!< \brief DACR: Dn Mask */
|
||||||
|
#define DACR_Dn_NOACCESS 0U /*!< \brief DACR Dn field: No access */
|
||||||
|
#define DACR_Dn_CLIENT 1U /*!< \brief DACR Dn field: Client */
|
||||||
|
#define DACR_Dn_MANAGER 3U /*!< \brief DACR Dn field: Manager */
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Mask and shift a bit field value for use in a register bit range.
|
||||||
|
\param [in] field Name of the register bit field.
|
||||||
|
\param [in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
|
||||||
|
\return Masked and shifted value.
|
||||||
|
*/
|
||||||
|
#define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Mask and shift a register value to extract a bit filed value.
|
||||||
|
\param [in] field Name of the register bit field.
|
||||||
|
\param [in] value Value of register. This parameter is interpreted as an uint32_t type.
|
||||||
|
\return Masked and shifted bit field value.
|
||||||
|
*/
|
||||||
|
#define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Union type to access the L2C_310 Cache Controller.
|
||||||
|
*/
|
||||||
|
#if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IM uint32_t CACHE_ID; /*!< \brief Offset: 0x0000 (R/ ) Cache ID Register */
|
||||||
|
__IM uint32_t CACHE_TYPE; /*!< \brief Offset: 0x0004 (R/ ) Cache Type Register */
|
||||||
|
RESERVED(0[0x3e], uint32_t)
|
||||||
|
__IOM uint32_t CONTROL; /*!< \brief Offset: 0x0100 (R/W) Control Register */
|
||||||
|
__IOM uint32_t AUX_CNT; /*!< \brief Offset: 0x0104 (R/W) Auxiliary Control */
|
||||||
|
RESERVED(1[0x3e], uint32_t)
|
||||||
|
__IOM uint32_t EVENT_CONTROL; /*!< \brief Offset: 0x0200 (R/W) Event Counter Control */
|
||||||
|
__IOM uint32_t EVENT_COUNTER1_CONF; /*!< \brief Offset: 0x0204 (R/W) Event Counter 1 Configuration */
|
||||||
|
__IOM uint32_t EVENT_COUNTER0_CONF; /*!< \brief Offset: 0x0208 (R/W) Event Counter 1 Configuration */
|
||||||
|
RESERVED(2[0x2], uint32_t)
|
||||||
|
__IOM uint32_t INTERRUPT_MASK; /*!< \brief Offset: 0x0214 (R/W) Interrupt Mask */
|
||||||
|
__IM uint32_t MASKED_INT_STATUS; /*!< \brief Offset: 0x0218 (R/ ) Masked Interrupt Status */
|
||||||
|
__IM uint32_t RAW_INT_STATUS; /*!< \brief Offset: 0x021c (R/ ) Raw Interrupt Status */
|
||||||
|
__OM uint32_t INTERRUPT_CLEAR; /*!< \brief Offset: 0x0220 ( /W) Interrupt Clear */
|
||||||
|
RESERVED(3[0x143], uint32_t)
|
||||||
|
__IOM uint32_t CACHE_SYNC; /*!< \brief Offset: 0x0730 (R/W) Cache Sync */
|
||||||
|
RESERVED(4[0xf], uint32_t)
|
||||||
|
__IOM uint32_t INV_LINE_PA; /*!< \brief Offset: 0x0770 (R/W) Invalidate Line By PA */
|
||||||
|
RESERVED(6[2], uint32_t)
|
||||||
|
__IOM uint32_t INV_WAY; /*!< \brief Offset: 0x077c (R/W) Invalidate by Way */
|
||||||
|
RESERVED(5[0xc], uint32_t)
|
||||||
|
__IOM uint32_t CLEAN_LINE_PA; /*!< \brief Offset: 0x07b0 (R/W) Clean Line by PA */
|
||||||
|
RESERVED(7[1], uint32_t)
|
||||||
|
__IOM uint32_t CLEAN_LINE_INDEX_WAY; /*!< \brief Offset: 0x07b8 (R/W) Clean Line by Index/Way */
|
||||||
|
__IOM uint32_t CLEAN_WAY; /*!< \brief Offset: 0x07bc (R/W) Clean by Way */
|
||||||
|
RESERVED(8[0xc], uint32_t)
|
||||||
|
__IOM uint32_t CLEAN_INV_LINE_PA; /*!< \brief Offset: 0x07f0 (R/W) Clean and Invalidate Line by PA */
|
||||||
|
RESERVED(9[1], uint32_t)
|
||||||
|
__IOM uint32_t CLEAN_INV_LINE_INDEX_WAY; /*!< \brief Offset: 0x07f8 (R/W) Clean and Invalidate Line by Index/Way */
|
||||||
|
__IOM uint32_t CLEAN_INV_WAY; /*!< \brief Offset: 0x07fc (R/W) Clean and Invalidate by Way */
|
||||||
|
RESERVED(10[0x40], uint32_t)
|
||||||
|
__IOM uint32_t DATA_LOCK_0_WAY; /*!< \brief Offset: 0x0900 (R/W) Data Lockdown 0 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_0_WAY; /*!< \brief Offset: 0x0904 (R/W) Instruction Lockdown 0 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_1_WAY; /*!< \brief Offset: 0x0908 (R/W) Data Lockdown 1 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_1_WAY; /*!< \brief Offset: 0x090c (R/W) Instruction Lockdown 1 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_2_WAY; /*!< \brief Offset: 0x0910 (R/W) Data Lockdown 2 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_2_WAY; /*!< \brief Offset: 0x0914 (R/W) Instruction Lockdown 2 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_3_WAY; /*!< \brief Offset: 0x0918 (R/W) Data Lockdown 3 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_3_WAY; /*!< \brief Offset: 0x091c (R/W) Instruction Lockdown 3 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_4_WAY; /*!< \brief Offset: 0x0920 (R/W) Data Lockdown 4 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_4_WAY; /*!< \brief Offset: 0x0924 (R/W) Instruction Lockdown 4 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_5_WAY; /*!< \brief Offset: 0x0928 (R/W) Data Lockdown 5 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_5_WAY; /*!< \brief Offset: 0x092c (R/W) Instruction Lockdown 5 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_6_WAY; /*!< \brief Offset: 0x0930 (R/W) Data Lockdown 5 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_6_WAY; /*!< \brief Offset: 0x0934 (R/W) Instruction Lockdown 5 by Way */
|
||||||
|
__IOM uint32_t DATA_LOCK_7_WAY; /*!< \brief Offset: 0x0938 (R/W) Data Lockdown 6 by Way */
|
||||||
|
__IOM uint32_t INST_LOCK_7_WAY; /*!< \brief Offset: 0x093c (R/W) Instruction Lockdown 6 by Way */
|
||||||
|
RESERVED(11[0x4], uint32_t)
|
||||||
|
__IOM uint32_t LOCK_LINE_EN; /*!< \brief Offset: 0x0950 (R/W) Lockdown by Line Enable */
|
||||||
|
__IOM uint32_t UNLOCK_ALL_BY_WAY; /*!< \brief Offset: 0x0954 (R/W) Unlock All Lines by Way */
|
||||||
|
RESERVED(12[0xaa], uint32_t)
|
||||||
|
__IOM uint32_t ADDRESS_FILTER_START; /*!< \brief Offset: 0x0c00 (R/W) Address Filtering Start */
|
||||||
|
__IOM uint32_t ADDRESS_FILTER_END; /*!< \brief Offset: 0x0c04 (R/W) Address Filtering End */
|
||||||
|
RESERVED(13[0xce], uint32_t)
|
||||||
|
__IOM uint32_t DEBUG_CONTROL; /*!< \brief Offset: 0x0f40 (R/W) Debug Control Register */
|
||||||
|
} L2C_310_TypeDef;
|
||||||
|
|
||||||
|
#define L2C_310 ((L2C_310_TypeDef *)L2C_310_BASE) /*!< \brief L2C_310 register set access pointer */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
|
||||||
|
/** \brief Structure type to access the Generic Interrupt Controller Distributor (GICD)
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) Distributor Control Register */
|
||||||
|
__IM uint32_t TYPER; /*!< \brief Offset: 0x004 (R/ ) Interrupt Controller Type Register */
|
||||||
|
__IM uint32_t IIDR; /*!< \brief Offset: 0x008 (R/ ) Distributor Implementer Identification Register */
|
||||||
|
RESERVED(0, uint32_t)
|
||||||
|
__IOM uint32_t STATUSR; /*!< \brief Offset: 0x010 (R/W) Error Reporting Status Register, optional */
|
||||||
|
RESERVED(1[11], uint32_t)
|
||||||
|
__OM uint32_t SETSPI_NSR; /*!< \brief Offset: 0x040 ( /W) Set SPI Register */
|
||||||
|
RESERVED(2, uint32_t)
|
||||||
|
__OM uint32_t CLRSPI_NSR; /*!< \brief Offset: 0x048 ( /W) Clear SPI Register */
|
||||||
|
RESERVED(3, uint32_t)
|
||||||
|
__OM uint32_t SETSPI_SR; /*!< \brief Offset: 0x050 ( /W) Set SPI, Secure Register */
|
||||||
|
RESERVED(4, uint32_t)
|
||||||
|
__OM uint32_t CLRSPI_SR; /*!< \brief Offset: 0x058 ( /W) Clear SPI, Secure Register */
|
||||||
|
RESERVED(5[9], uint32_t)
|
||||||
|
__IOM uint32_t IGROUPR[32]; /*!< \brief Offset: 0x080 (R/W) Interrupt Group Registers */
|
||||||
|
__IOM uint32_t ISENABLER[32]; /*!< \brief Offset: 0x100 (R/W) Interrupt Set-Enable Registers */
|
||||||
|
__IOM uint32_t ICENABLER[32]; /*!< \brief Offset: 0x180 (R/W) Interrupt Clear-Enable Registers */
|
||||||
|
__IOM uint32_t ISPENDR[32]; /*!< \brief Offset: 0x200 (R/W) Interrupt Set-Pending Registers */
|
||||||
|
__IOM uint32_t ICPENDR[32]; /*!< \brief Offset: 0x280 (R/W) Interrupt Clear-Pending Registers */
|
||||||
|
__IOM uint32_t ISACTIVER[32]; /*!< \brief Offset: 0x300 (R/W) Interrupt Set-Active Registers */
|
||||||
|
__IOM uint32_t ICACTIVER[32]; /*!< \brief Offset: 0x380 (R/W) Interrupt Clear-Active Registers */
|
||||||
|
__IOM uint32_t IPRIORITYR[255]; /*!< \brief Offset: 0x400 (R/W) Interrupt Priority Registers */
|
||||||
|
RESERVED(6, uint32_t)
|
||||||
|
__IOM uint32_t ITARGETSR[255]; /*!< \brief Offset: 0x800 (R/W) Interrupt Targets Registers */
|
||||||
|
RESERVED(7, uint32_t)
|
||||||
|
__IOM uint32_t ICFGR[64]; /*!< \brief Offset: 0xC00 (R/W) Interrupt Configuration Registers */
|
||||||
|
__IOM uint32_t IGRPMODR[32]; /*!< \brief Offset: 0xD00 (R/W) Interrupt Group Modifier Registers */
|
||||||
|
RESERVED(8[32], uint32_t)
|
||||||
|
__IOM uint32_t NSACR[64]; /*!< \brief Offset: 0xE00 (R/W) Non-secure Access Control Registers */
|
||||||
|
__OM uint32_t SGIR; /*!< \brief Offset: 0xF00 ( /W) Software Generated Interrupt Register */
|
||||||
|
RESERVED(9[3], uint32_t)
|
||||||
|
__IOM uint32_t CPENDSGIR[4]; /*!< \brief Offset: 0xF10 (R/W) SGI Clear-Pending Registers */
|
||||||
|
__IOM uint32_t SPENDSGIR[4]; /*!< \brief Offset: 0xF20 (R/W) SGI Set-Pending Registers */
|
||||||
|
RESERVED(10[5236], uint32_t)
|
||||||
|
__IOM uint64_t IROUTER[988]; /*!< \brief Offset: 0x6100(R/W) Interrupt Routing Registers */
|
||||||
|
} GICDistributor_Type;
|
||||||
|
|
||||||
|
#define GICDistributor ((GICDistributor_Type *) GIC_DISTRIBUTOR_BASE ) /*!< \brief GIC Distributor register set access pointer */
|
||||||
|
|
||||||
|
/** \brief Structure type to access the Generic Interrupt Controller Interface (GICC)
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) CPU Interface Control Register */
|
||||||
|
__IOM uint32_t PMR; /*!< \brief Offset: 0x004 (R/W) Interrupt Priority Mask Register */
|
||||||
|
__IOM uint32_t BPR; /*!< \brief Offset: 0x008 (R/W) Binary Point Register */
|
||||||
|
__IM uint32_t IAR; /*!< \brief Offset: 0x00C (R/ ) Interrupt Acknowledge Register */
|
||||||
|
__OM uint32_t EOIR; /*!< \brief Offset: 0x010 ( /W) End Of Interrupt Register */
|
||||||
|
__IM uint32_t RPR; /*!< \brief Offset: 0x014 (R/ ) Running Priority Register */
|
||||||
|
__IM uint32_t HPPIR; /*!< \brief Offset: 0x018 (R/ ) Highest Priority Pending Interrupt Register */
|
||||||
|
__IOM uint32_t ABPR; /*!< \brief Offset: 0x01C (R/W) Aliased Binary Point Register */
|
||||||
|
__IM uint32_t AIAR; /*!< \brief Offset: 0x020 (R/ ) Aliased Interrupt Acknowledge Register */
|
||||||
|
__OM uint32_t AEOIR; /*!< \brief Offset: 0x024 ( /W) Aliased End Of Interrupt Register */
|
||||||
|
__IM uint32_t AHPPIR; /*!< \brief Offset: 0x028 (R/ ) Aliased Highest Priority Pending Interrupt Register */
|
||||||
|
__IOM uint32_t STATUSR; /*!< \brief Offset: 0x02C (R/W) Error Reporting Status Register, optional */
|
||||||
|
RESERVED(1[40], uint32_t)
|
||||||
|
__IOM uint32_t APR[4]; /*!< \brief Offset: 0x0D0 (R/W) Active Priority Register */
|
||||||
|
__IOM uint32_t NSAPR[4]; /*!< \brief Offset: 0x0E0 (R/W) Non-secure Active Priority Register */
|
||||||
|
RESERVED(2[3], uint32_t)
|
||||||
|
__IM uint32_t IIDR; /*!< \brief Offset: 0x0FC (R/ ) CPU Interface Identification Register */
|
||||||
|
RESERVED(3[960], uint32_t)
|
||||||
|
__OM uint32_t DIR; /*!< \brief Offset: 0x1000( /W) Deactivate Interrupt Register */
|
||||||
|
} GICInterface_Type;
|
||||||
|
|
||||||
|
#define GICInterface ((GICInterface_Type *) GIC_INTERFACE_BASE ) /*!< \brief GIC Interface register set access pointer */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
#if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
|
||||||
|
/** \brief Structure type to access the Private Timer
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IOM uint32_t LOAD; //!< \brief Offset: 0x000 (R/W) Private Timer Load Register
|
||||||
|
__IOM uint32_t COUNTER; //!< \brief Offset: 0x004 (R/W) Private Timer Counter Register
|
||||||
|
__IOM uint32_t CONTROL; //!< \brief Offset: 0x008 (R/W) Private Timer Control Register
|
||||||
|
__IOM uint32_t ISR; //!< \brief Offset: 0x00C (R/W) Private Timer Interrupt Status Register
|
||||||
|
RESERVED(0[4], uint32_t)
|
||||||
|
__IOM uint32_t WLOAD; //!< \brief Offset: 0x020 (R/W) Watchdog Load Register
|
||||||
|
__IOM uint32_t WCOUNTER; //!< \brief Offset: 0x024 (R/W) Watchdog Counter Register
|
||||||
|
__IOM uint32_t WCONTROL; //!< \brief Offset: 0x028 (R/W) Watchdog Control Register
|
||||||
|
__IOM uint32_t WISR; //!< \brief Offset: 0x02C (R/W) Watchdog Interrupt Status Register
|
||||||
|
__IOM uint32_t WRESET; //!< \brief Offset: 0x030 (R/W) Watchdog Reset Status Register
|
||||||
|
__OM uint32_t WDISABLE; //!< \brief Offset: 0x034 ( /W) Watchdog Disable Register
|
||||||
|
} Timer_Type;
|
||||||
|
#define PTIM ((Timer_Type *) TIMER_BASE ) /*!< \brief Timer register struct */
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Hardware Abstraction Layer
|
||||||
|
Core Function Interface contains:
|
||||||
|
- L1 Cache Functions
|
||||||
|
- L2C-310 Cache Controller Functions
|
||||||
|
- PL1 Timer Functions
|
||||||
|
- GIC Functions
|
||||||
|
- MMU Functions
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* ########################## L1 Cache functions ################################# */
|
||||||
|
|
||||||
|
/** \brief Enable Caches by setting I and C bits in SCTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_EnableCaches(void) {
|
||||||
|
__set_SCTLR( __get_SCTLR() | SCTLR_I_Msk | SCTLR_C_Msk);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable Caches by clearing I and C bits in SCTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_DisableCaches(void) {
|
||||||
|
__set_SCTLR( __get_SCTLR() & (~SCTLR_I_Msk) & (~SCTLR_C_Msk));
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Enable Branch Prediction by setting Z bit in SCTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_EnableBTAC(void) {
|
||||||
|
__set_SCTLR( __get_SCTLR() | SCTLR_Z_Msk);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable Branch Prediction by clearing Z bit in SCTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_DisableBTAC(void) {
|
||||||
|
__set_SCTLR( __get_SCTLR() & (~SCTLR_Z_Msk));
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate entire branch predictor array
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_InvalidateBTAC(void) {
|
||||||
|
__set_BPIALL(0);
|
||||||
|
__DSB(); //ensure completion of the invalidation
|
||||||
|
__ISB(); //ensure instruction fetch path sees new state
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate the whole instruction cache
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_InvalidateICacheAll(void) {
|
||||||
|
__set_ICIALLU(0);
|
||||||
|
__DSB(); //ensure completion of the invalidation
|
||||||
|
__ISB(); //ensure instruction fetch path sees new I cache state
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean data cache line by address.
|
||||||
|
* \param [in] va Pointer to data to clear the cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_CleanDCacheMVA(void *va) {
|
||||||
|
__set_DCCMVAC((uint32_t)va);
|
||||||
|
__DMB(); //ensure the ordering of data cache maintenance operations and their effects
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate data cache line by address.
|
||||||
|
* \param [in] va Pointer to data to invalidate the cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_InvalidateDCacheMVA(void *va) {
|
||||||
|
__set_DCIMVAC((uint32_t)va);
|
||||||
|
__DMB(); //ensure the ordering of data cache maintenance operations and their effects
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and Invalidate data cache by address.
|
||||||
|
* \param [in] va Pointer to data to invalidate the cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheMVA(void *va) {
|
||||||
|
__set_DCCIMVAC((uint32_t)va);
|
||||||
|
__DMB(); //ensure the ordering of data cache maintenance operations and their effects
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Calculate log2 rounded up
|
||||||
|
* - log(0) => 0
|
||||||
|
* - log(1) => 0
|
||||||
|
* - log(2) => 1
|
||||||
|
* - log(3) => 2
|
||||||
|
* - log(4) => 2
|
||||||
|
* - log(5) => 3
|
||||||
|
* : :
|
||||||
|
* - log(16) => 4
|
||||||
|
* - log(32) => 5
|
||||||
|
* : :
|
||||||
|
* \param [in] n input value parameter
|
||||||
|
* \return log2(n)
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE uint8_t __log2_up(uint32_t n)
|
||||||
|
{
|
||||||
|
if (n < 2U) {
|
||||||
|
return 0U;
|
||||||
|
}
|
||||||
|
uint8_t log = 0U;
|
||||||
|
uint32_t t = n;
|
||||||
|
while(t > 1U)
|
||||||
|
{
|
||||||
|
log++;
|
||||||
|
t >>= 1U;
|
||||||
|
}
|
||||||
|
if (n & 1U) { log++; }
|
||||||
|
return log;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Apply cache maintenance to given cache level.
|
||||||
|
* \param [in] level cache level to be maintained
|
||||||
|
* \param [in] maint 0 - invalidate, 1 - clean, otherwise - invalidate and clean
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void __L1C_MaintainDCacheSetWay(uint32_t level, uint32_t maint)
|
||||||
|
{
|
||||||
|
uint32_t Dummy;
|
||||||
|
uint32_t ccsidr;
|
||||||
|
uint32_t num_sets;
|
||||||
|
uint32_t num_ways;
|
||||||
|
uint32_t shift_way;
|
||||||
|
uint32_t log2_linesize;
|
||||||
|
int32_t log2_num_ways;
|
||||||
|
|
||||||
|
Dummy = level << 1U;
|
||||||
|
/* set csselr, select ccsidr register */
|
||||||
|
__set_CSSELR(Dummy);
|
||||||
|
/* get current ccsidr register */
|
||||||
|
ccsidr = __get_CCSIDR();
|
||||||
|
num_sets = ((ccsidr & 0x0FFFE000U) >> 13U) + 1U;
|
||||||
|
num_ways = ((ccsidr & 0x00001FF8U) >> 3U) + 1U;
|
||||||
|
log2_linesize = (ccsidr & 0x00000007U) + 2U + 2U;
|
||||||
|
log2_num_ways = __log2_up(num_ways);
|
||||||
|
if ((log2_num_ways < 0) || (log2_num_ways > 32)) {
|
||||||
|
return; // FATAL ERROR
|
||||||
|
}
|
||||||
|
shift_way = 32U - (uint32_t)log2_num_ways;
|
||||||
|
for(int32_t way = num_ways-1; way >= 0; way--)
|
||||||
|
{
|
||||||
|
for(int32_t set = num_sets-1; set >= 0; set--)
|
||||||
|
{
|
||||||
|
Dummy = (level << 1U) | (((uint32_t)set) << log2_linesize) | (((uint32_t)way) << shift_way);
|
||||||
|
switch (maint)
|
||||||
|
{
|
||||||
|
case 0U: __set_DCISW(Dummy); break;
|
||||||
|
case 1U: __set_DCCSW(Dummy); break;
|
||||||
|
default: __set_DCCISW(Dummy); break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
__DMB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and Invalidate the entire data or unified cache
|
||||||
|
* Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
|
||||||
|
* \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_CleanInvalidateCache(uint32_t op) {
|
||||||
|
uint32_t clidr;
|
||||||
|
uint32_t cache_type;
|
||||||
|
clidr = __get_CLIDR();
|
||||||
|
for(uint32_t i = 0U; i<7U; i++)
|
||||||
|
{
|
||||||
|
cache_type = (clidr >> i*3U) & 0x7UL;
|
||||||
|
if ((cache_type >= 2U) && (cache_type <= 4U))
|
||||||
|
{
|
||||||
|
__L1C_MaintainDCacheSetWay(i, op);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and Invalidate the entire data or unified cache
|
||||||
|
* Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
|
||||||
|
* \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
|
||||||
|
* \deprecated Use generic L1C_CleanInvalidateCache instead.
|
||||||
|
*/
|
||||||
|
CMSIS_DEPRECATED
|
||||||
|
__STATIC_FORCEINLINE void __L1C_CleanInvalidateCache(uint32_t op) {
|
||||||
|
L1C_CleanInvalidateCache(op);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate the whole data cache.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_InvalidateDCacheAll(void) {
|
||||||
|
L1C_CleanInvalidateCache(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean the whole data cache.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_CleanDCacheAll(void) {
|
||||||
|
L1C_CleanInvalidateCache(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and invalidate the whole data cache.
|
||||||
|
*/
|
||||||
|
__STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheAll(void) {
|
||||||
|
L1C_CleanInvalidateCache(2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ########################## L2 Cache functions ################################# */
|
||||||
|
#if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
/** \brief Cache Sync operation by writing CACHE_SYNC register.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_Sync(void)
|
||||||
|
{
|
||||||
|
L2C_310->CACHE_SYNC = 0x0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read cache controller cache ID from CACHE_ID register.
|
||||||
|
* \return L2C_310_TypeDef::CACHE_ID
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int L2C_GetID (void)
|
||||||
|
{
|
||||||
|
return L2C_310->CACHE_ID;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read cache controller cache type from CACHE_TYPE register.
|
||||||
|
* \return L2C_310_TypeDef::CACHE_TYPE
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int L2C_GetType (void)
|
||||||
|
{
|
||||||
|
return L2C_310->CACHE_TYPE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate all cache by way
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_InvAllByWay (void)
|
||||||
|
{
|
||||||
|
unsigned int assoc;
|
||||||
|
|
||||||
|
if (L2C_310->AUX_CNT & (1U << 16U)) {
|
||||||
|
assoc = 16U;
|
||||||
|
} else {
|
||||||
|
assoc = 8U;
|
||||||
|
}
|
||||||
|
|
||||||
|
L2C_310->INV_WAY = (1U << assoc) - 1U;
|
||||||
|
while(L2C_310->INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
|
||||||
|
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and Invalidate all cache by way
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_CleanInvAllByWay (void)
|
||||||
|
{
|
||||||
|
unsigned int assoc;
|
||||||
|
|
||||||
|
if (L2C_310->AUX_CNT & (1U << 16U)) {
|
||||||
|
assoc = 16U;
|
||||||
|
} else {
|
||||||
|
assoc = 8U;
|
||||||
|
}
|
||||||
|
|
||||||
|
L2C_310->CLEAN_INV_WAY = (1U << assoc) - 1U;
|
||||||
|
while(L2C_310->CLEAN_INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
|
||||||
|
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Enable Level 2 Cache
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_Enable(void)
|
||||||
|
{
|
||||||
|
L2C_310->CONTROL = 0;
|
||||||
|
L2C_310->INTERRUPT_CLEAR = 0x000001FFuL;
|
||||||
|
L2C_310->DEBUG_CONTROL = 0;
|
||||||
|
L2C_310->DATA_LOCK_0_WAY = 0;
|
||||||
|
L2C_310->CACHE_SYNC = 0;
|
||||||
|
L2C_310->CONTROL = 0x01;
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable Level 2 Cache
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_Disable(void)
|
||||||
|
{
|
||||||
|
L2C_310->CONTROL = 0x00;
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate cache by physical address
|
||||||
|
* \param [in] pa Pointer to data to invalidate cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_InvPa (void *pa)
|
||||||
|
{
|
||||||
|
L2C_310->INV_LINE_PA = (unsigned int)pa;
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean cache by physical address
|
||||||
|
* \param [in] pa Pointer to data to invalidate cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_CleanPa (void *pa)
|
||||||
|
{
|
||||||
|
L2C_310->CLEAN_LINE_PA = (unsigned int)pa;
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clean and invalidate cache by physical address
|
||||||
|
* \param [in] pa Pointer to data to invalidate cache for.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void L2C_CleanInvPa (void *pa)
|
||||||
|
{
|
||||||
|
L2C_310->CLEAN_INV_LINE_PA = (unsigned int)pa;
|
||||||
|
L2C_Sync();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## GIC functions ###################################### */
|
||||||
|
#if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
|
||||||
|
/** \brief Enable the interrupt distributor using the GIC's CTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_EnableDistributor(void)
|
||||||
|
{
|
||||||
|
GICDistributor->CTLR |= 1U;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable the interrupt distributor using the GIC's CTLR register.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_DisableDistributor(void)
|
||||||
|
{
|
||||||
|
GICDistributor->CTLR &=~1U;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the GIC's TYPER register.
|
||||||
|
* \return GICDistributor_Type::TYPER
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_DistributorInfo(void)
|
||||||
|
{
|
||||||
|
return (GICDistributor->TYPER);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Reads the GIC's IIDR register.
|
||||||
|
* \return GICDistributor_Type::IIDR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_DistributorImplementer(void)
|
||||||
|
{
|
||||||
|
return (GICDistributor->IIDR);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Sets the GIC's ITARGETSR register for the given interrupt.
|
||||||
|
* \param [in] IRQn Interrupt to be configured.
|
||||||
|
* \param [in] cpu_target CPU interfaces to assign this interrupt to.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetTarget(IRQn_Type IRQn, uint32_t cpu_target)
|
||||||
|
{
|
||||||
|
uint32_t mask = GICDistributor->ITARGETSR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
|
||||||
|
GICDistributor->ITARGETSR[IRQn / 4U] = mask | ((cpu_target & 0xFFUL) << ((IRQn % 4U) * 8U));
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the GIC's ITARGETSR register.
|
||||||
|
* \param [in] IRQn Interrupt to acquire the configuration for.
|
||||||
|
* \return GICDistributor_Type::ITARGETSR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetTarget(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return (GICDistributor->ITARGETSR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Enable the CPU's interrupt interface.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_EnableInterface(void)
|
||||||
|
{
|
||||||
|
GICInterface->CTLR |= 1U; //enable interface
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable the CPU's interrupt interface.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_DisableInterface(void)
|
||||||
|
{
|
||||||
|
GICInterface->CTLR &=~1U; //disable distributor
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the CPU's IAR register.
|
||||||
|
* \return GICInterface_Type::IAR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE IRQn_Type GIC_AcknowledgePending(void)
|
||||||
|
{
|
||||||
|
return (IRQn_Type)(GICInterface->IAR);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Writes the given interrupt number to the CPU's EOIR register.
|
||||||
|
* \param [in] IRQn The interrupt to be signaled as finished.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_EndInterrupt(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
GICInterface->EOIR = IRQn;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Enables the given interrupt using GIC's ISENABLER register.
|
||||||
|
* \param [in] IRQn The interrupt to be enabled.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_EnableIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
GICDistributor->ISENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get interrupt enable status using GIC's ISENABLER register.
|
||||||
|
* \param [in] IRQn The interrupt to be queried.
|
||||||
|
* \return 0 - interrupt is not enabled, 1 - interrupt is enabled.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetEnableIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return (GICDistributor->ISENABLER[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disables the given interrupt using GIC's ICENABLER register.
|
||||||
|
* \param [in] IRQn The interrupt to be disabled.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_DisableIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
GICDistributor->ICENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get interrupt pending status from GIC's ISPENDR register.
|
||||||
|
* \param [in] IRQn The interrupt to be queried.
|
||||||
|
* \return 0 - interrupt is not pending, 1 - interrupt is pendig.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
uint32_t pend;
|
||||||
|
|
||||||
|
if (IRQn >= 16U) {
|
||||||
|
pend = (GICDistributor->ISPENDR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
|
||||||
|
} else {
|
||||||
|
// INTID 0-15 Software Generated Interrupt
|
||||||
|
pend = (GICDistributor->SPENDSGIR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
|
||||||
|
// No CPU identification offered
|
||||||
|
if (pend != 0U) {
|
||||||
|
pend = 1U;
|
||||||
|
} else {
|
||||||
|
pend = 0U;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (pend);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Sets the given interrupt as pending using GIC's ISPENDR register.
|
||||||
|
* \param [in] IRQn The interrupt to be enabled.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
if (IRQn >= 16U) {
|
||||||
|
GICDistributor->ISPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
|
||||||
|
} else {
|
||||||
|
// INTID 0-15 Software Generated Interrupt
|
||||||
|
GICDistributor->SPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Clears the given interrupt from being pending using GIC's ICPENDR register.
|
||||||
|
* \param [in] IRQn The interrupt to be enabled.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_ClearPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
if (IRQn >= 16U) {
|
||||||
|
GICDistributor->ICPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
|
||||||
|
} else {
|
||||||
|
// INTID 0-15 Software Generated Interrupt
|
||||||
|
GICDistributor->CPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Sets the interrupt configuration using GIC's ICFGR register.
|
||||||
|
* \param [in] IRQn The interrupt to be configured.
|
||||||
|
* \param [in] int_config Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
|
||||||
|
* Bit 1: 0 - level sensitive, 1 - edge triggered
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetConfiguration(IRQn_Type IRQn, uint32_t int_config)
|
||||||
|
{
|
||||||
|
uint32_t icfgr = GICDistributor->ICFGR[IRQn / 16U];
|
||||||
|
uint32_t shift = (IRQn % 16U) << 1U;
|
||||||
|
|
||||||
|
icfgr &= (~(3U << shift));
|
||||||
|
icfgr |= ( int_config << shift);
|
||||||
|
|
||||||
|
GICDistributor->ICFGR[IRQn / 16U] = icfgr;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the interrupt configuration from the GIC's ICFGR register.
|
||||||
|
* \param [in] IRQn Interrupt to acquire the configuration for.
|
||||||
|
* \return Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
|
||||||
|
* Bit 1: 0 - level sensitive, 1 - edge triggered
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetConfiguration(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return (GICDistributor->ICFGR[IRQn / 16U] >> ((IRQn % 16U) >> 1U));
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set the priority for the given interrupt in the GIC's IPRIORITYR register.
|
||||||
|
* \param [in] IRQn The interrupt to be configured.
|
||||||
|
* \param [in] priority The priority for the interrupt, lower values denote higher priorities.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
|
||||||
|
{
|
||||||
|
uint32_t mask = GICDistributor->IPRIORITYR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
|
||||||
|
GICDistributor->IPRIORITYR[IRQn / 4U] = mask | ((priority & 0xFFUL) << ((IRQn % 4U) * 8U));
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the current interrupt priority from GIC's IPRIORITYR register.
|
||||||
|
* \param [in] IRQn The interrupt to be queried.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetPriority(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return (GICDistributor->IPRIORITYR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set the interrupt priority mask using CPU's PMR register.
|
||||||
|
* \param [in] priority Priority mask to be set.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetInterfacePriorityMask(uint32_t priority)
|
||||||
|
{
|
||||||
|
GICInterface->PMR = priority & 0xFFUL; //set priority mask
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the current interrupt priority mask from CPU's PMR register.
|
||||||
|
* \result GICInterface_Type::PMR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetInterfacePriorityMask(void)
|
||||||
|
{
|
||||||
|
return GICInterface->PMR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Configures the group priority and subpriority split point using CPU's BPR register.
|
||||||
|
* \param [in] binary_point Amount of bits used as subpriority.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetBinaryPoint(uint32_t binary_point)
|
||||||
|
{
|
||||||
|
GICInterface->BPR = binary_point & 7U; //set binary point
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Read the current group priority and subpriority split point from CPU's BPR register.
|
||||||
|
* \return GICInterface_Type::BPR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetBinaryPoint(void)
|
||||||
|
{
|
||||||
|
return GICInterface->BPR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the status for a given interrupt.
|
||||||
|
* \param [in] IRQn The interrupt to get status for.
|
||||||
|
* \return 0 - not pending/active, 1 - pending, 2 - active, 3 - pending and active
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetIRQStatus(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
uint32_t pending, active;
|
||||||
|
|
||||||
|
active = ((GICDistributor->ISACTIVER[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
|
||||||
|
pending = ((GICDistributor->ISPENDR[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
|
||||||
|
|
||||||
|
return ((active<<1U) | pending);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Generate a software interrupt using GIC's SGIR register.
|
||||||
|
* \param [in] IRQn Software interrupt to be generated.
|
||||||
|
* \param [in] target_list List of CPUs the software interrupt should be forwarded to.
|
||||||
|
* \param [in] filter_list Filter to be applied to determine interrupt receivers.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SendSGI(IRQn_Type IRQn, uint32_t target_list, uint32_t filter_list)
|
||||||
|
{
|
||||||
|
GICDistributor->SGIR = ((filter_list & 3U) << 24U) | ((target_list & 0xFFUL) << 16U) | (IRQn & 0x0FUL);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the interrupt number of the highest interrupt pending from CPU's HPPIR register.
|
||||||
|
* \return GICInterface_Type::HPPIR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetHighPendingIRQ(void)
|
||||||
|
{
|
||||||
|
return GICInterface->HPPIR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Provides information about the implementer and revision of the CPU interface.
|
||||||
|
* \return GICInterface_Type::IIDR
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetInterfaceId(void)
|
||||||
|
{
|
||||||
|
return GICInterface->IIDR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set the interrupt group from the GIC's IGROUPR register.
|
||||||
|
* \param [in] IRQn The interrupt to be queried.
|
||||||
|
* \param [in] group Interrupt group number: 0 - Group 0, 1 - Group 1
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_SetGroup(IRQn_Type IRQn, uint32_t group)
|
||||||
|
{
|
||||||
|
uint32_t igroupr = GICDistributor->IGROUPR[IRQn / 32U];
|
||||||
|
uint32_t shift = (IRQn % 32U);
|
||||||
|
|
||||||
|
igroupr &= (~(1U << shift));
|
||||||
|
igroupr |= ( (group & 1U) << shift);
|
||||||
|
|
||||||
|
GICDistributor->IGROUPR[IRQn / 32U] = igroupr;
|
||||||
|
}
|
||||||
|
#define GIC_SetSecurity GIC_SetGroup
|
||||||
|
|
||||||
|
/** \brief Get the interrupt group from the GIC's IGROUPR register.
|
||||||
|
* \param [in] IRQn The interrupt to be queried.
|
||||||
|
* \return 0 - Group 0, 1 - Group 1
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t GIC_GetGroup(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return (GICDistributor->IGROUPR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
|
||||||
|
}
|
||||||
|
#define GIC_GetSecurity GIC_GetGroup
|
||||||
|
|
||||||
|
/** \brief Initialize the interrupt distributor.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_DistInit(void)
|
||||||
|
{
|
||||||
|
uint32_t i;
|
||||||
|
uint32_t num_irq = 0U;
|
||||||
|
uint32_t priority_field;
|
||||||
|
|
||||||
|
//A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
|
||||||
|
//configuring all of the interrupts as Secure.
|
||||||
|
|
||||||
|
//Disable interrupt forwarding
|
||||||
|
GIC_DisableDistributor();
|
||||||
|
//Get the maximum number of interrupts that the GIC supports
|
||||||
|
num_irq = 32U * ((GIC_DistributorInfo() & 0x1FU) + 1U);
|
||||||
|
|
||||||
|
/* Priority level is implementation defined.
|
||||||
|
To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
|
||||||
|
priority field and read back the value stored.*/
|
||||||
|
GIC_SetPriority((IRQn_Type)0U, 0xFFU);
|
||||||
|
priority_field = GIC_GetPriority((IRQn_Type)0U);
|
||||||
|
|
||||||
|
for (i = 32U; i < num_irq; i++)
|
||||||
|
{
|
||||||
|
//Disable the SPI interrupt
|
||||||
|
GIC_DisableIRQ((IRQn_Type)i);
|
||||||
|
//Set level-sensitive (and N-N model)
|
||||||
|
GIC_SetConfiguration((IRQn_Type)i, 0U);
|
||||||
|
//Set priority
|
||||||
|
GIC_SetPriority((IRQn_Type)i, priority_field/2U);
|
||||||
|
//Set target list to CPU0
|
||||||
|
GIC_SetTarget((IRQn_Type)i, 1U);
|
||||||
|
}
|
||||||
|
//Enable distributor
|
||||||
|
GIC_EnableDistributor();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Initialize the CPU's interrupt interface
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_CPUInterfaceInit(void)
|
||||||
|
{
|
||||||
|
uint32_t i;
|
||||||
|
uint32_t priority_field;
|
||||||
|
|
||||||
|
//A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
|
||||||
|
//configuring all of the interrupts as Secure.
|
||||||
|
|
||||||
|
//Disable interrupt forwarding
|
||||||
|
GIC_DisableInterface();
|
||||||
|
|
||||||
|
/* Priority level is implementation defined.
|
||||||
|
To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
|
||||||
|
priority field and read back the value stored.*/
|
||||||
|
GIC_SetPriority((IRQn_Type)0U, 0xFFU);
|
||||||
|
priority_field = GIC_GetPriority((IRQn_Type)0U);
|
||||||
|
|
||||||
|
//SGI and PPI
|
||||||
|
for (i = 0U; i < 32U; i++)
|
||||||
|
{
|
||||||
|
if(i > 15U) {
|
||||||
|
//Set level-sensitive (and N-N model) for PPI
|
||||||
|
GIC_SetConfiguration((IRQn_Type)i, 0U);
|
||||||
|
}
|
||||||
|
//Disable SGI and PPI interrupts
|
||||||
|
GIC_DisableIRQ((IRQn_Type)i);
|
||||||
|
//Set priority
|
||||||
|
GIC_SetPriority((IRQn_Type)i, priority_field/2U);
|
||||||
|
}
|
||||||
|
//Enable interface
|
||||||
|
GIC_EnableInterface();
|
||||||
|
//Set binary point to 0
|
||||||
|
GIC_SetBinaryPoint(0U);
|
||||||
|
//Set priority mask
|
||||||
|
GIC_SetInterfacePriorityMask(0xFFU);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Initialize and enable the GIC
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void GIC_Enable(void)
|
||||||
|
{
|
||||||
|
GIC_DistInit();
|
||||||
|
GIC_CPUInterfaceInit(); //per CPU
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## Generic Timer functions ############################ */
|
||||||
|
#if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
|
||||||
|
|
||||||
|
/* PL1 Physical Timer */
|
||||||
|
#if (__CORTEX_A == 7U) || defined(DOXYGEN)
|
||||||
|
|
||||||
|
/** \brief Physical Timer Control register */
|
||||||
|
typedef union
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint32_t ENABLE:1; /*!< \brief bit: 0 Enables the timer. */
|
||||||
|
uint32_t IMASK:1; /*!< \brief bit: 1 Timer output signal mask bit. */
|
||||||
|
uint32_t ISTATUS:1; /*!< \brief bit: 2 The status of the timer. */
|
||||||
|
RESERVED(0:29, uint32_t)
|
||||||
|
} b; /*!< \brief Structure used for bit access */
|
||||||
|
uint32_t w; /*!< \brief Type used for word access */
|
||||||
|
} CNTP_CTL_Type;
|
||||||
|
|
||||||
|
/** \brief Configures the frequency the timer shall run at.
|
||||||
|
* \param [in] value The timer frequency in Hz.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PL1_SetCounterFrequency(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CNTFRQ(value);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Sets the reset value of the timer.
|
||||||
|
* \param [in] value The value the timer is loaded with.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PL1_SetLoadValue(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CNTP_TVAL(value);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the current counter value.
|
||||||
|
* \return Current counter value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PL1_GetCurrentValue(void)
|
||||||
|
{
|
||||||
|
return(__get_CNTP_TVAL());
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the current physical counter value.
|
||||||
|
* \return Current physical counter value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint64_t PL1_GetCurrentPhysicalValue(void)
|
||||||
|
{
|
||||||
|
return(__get_CNTPCT());
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set the physical compare value.
|
||||||
|
* \param [in] value New physical timer compare value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PL1_SetPhysicalCompareValue(uint64_t value)
|
||||||
|
{
|
||||||
|
__set_CNTP_CVAL(value);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the physical compare value.
|
||||||
|
* \return Physical compare value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint64_t PL1_GetPhysicalCompareValue(void)
|
||||||
|
{
|
||||||
|
return(__get_CNTP_CVAL());
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Configure the timer by setting the control value.
|
||||||
|
* \param [in] value New timer control value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PL1_SetControl(uint32_t value)
|
||||||
|
{
|
||||||
|
__set_CNTP_CTL(value);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the control value.
|
||||||
|
* \return Control value.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PL1_GetControl(void)
|
||||||
|
{
|
||||||
|
return(__get_CNTP_CTL());
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Private Timer */
|
||||||
|
#if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
|
||||||
|
/** \brief Set the load value to timers LOAD register.
|
||||||
|
* \param [in] value The load value to be set.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PTIM_SetLoadValue(uint32_t value)
|
||||||
|
{
|
||||||
|
PTIM->LOAD = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get the load value from timers LOAD register.
|
||||||
|
* \return Timer_Type::LOAD
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PTIM_GetLoadValue(void)
|
||||||
|
{
|
||||||
|
return(PTIM->LOAD);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set current counter value from its COUNTER register.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PTIM_SetCurrentValue(uint32_t value)
|
||||||
|
{
|
||||||
|
PTIM->COUNTER = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Get current counter value from timers COUNTER register.
|
||||||
|
* \result Timer_Type::COUNTER
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PTIM_GetCurrentValue(void)
|
||||||
|
{
|
||||||
|
return(PTIM->COUNTER);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Configure the timer using its CONTROL register.
|
||||||
|
* \param [in] value The new configuration value to be set.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PTIM_SetControl(uint32_t value)
|
||||||
|
{
|
||||||
|
PTIM->CONTROL = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** ref Timer_Type::CONTROL Get the current timer configuration from its CONTROL register.
|
||||||
|
* \return Timer_Type::CONTROL
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PTIM_GetControl(void)
|
||||||
|
{
|
||||||
|
return(PTIM->CONTROL);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** ref Timer_Type::CONTROL Get the event flag in timers ISR register.
|
||||||
|
* \return 0 - flag is not set, 1- flag is set
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE uint32_t PTIM_GetEventFlag(void)
|
||||||
|
{
|
||||||
|
return (PTIM->ISR & 1UL);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** ref Timer_Type::CONTROL Clears the event flag in timers ISR register.
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void PTIM_ClearEventFlag(void)
|
||||||
|
{
|
||||||
|
PTIM->ISR = 1;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* ########################## MMU functions ###################################### */
|
||||||
|
|
||||||
|
#define SECTION_DESCRIPTOR (0x2)
|
||||||
|
#define SECTION_MASK (0xFFFFFFFC)
|
||||||
|
|
||||||
|
#define SECTION_TEXCB_MASK (0xFFFF8FF3)
|
||||||
|
#define SECTION_B_SHIFT (2)
|
||||||
|
#define SECTION_C_SHIFT (3)
|
||||||
|
#define SECTION_TEX0_SHIFT (12)
|
||||||
|
#define SECTION_TEX1_SHIFT (13)
|
||||||
|
#define SECTION_TEX2_SHIFT (14)
|
||||||
|
|
||||||
|
#define SECTION_XN_MASK (0xFFFFFFEF)
|
||||||
|
#define SECTION_XN_SHIFT (4)
|
||||||
|
|
||||||
|
#define SECTION_DOMAIN_MASK (0xFFFFFE1F)
|
||||||
|
#define SECTION_DOMAIN_SHIFT (5)
|
||||||
|
|
||||||
|
#define SECTION_P_MASK (0xFFFFFDFF)
|
||||||
|
#define SECTION_P_SHIFT (9)
|
||||||
|
|
||||||
|
#define SECTION_AP_MASK (0xFFFF73FF)
|
||||||
|
#define SECTION_AP_SHIFT (10)
|
||||||
|
#define SECTION_AP2_SHIFT (15)
|
||||||
|
|
||||||
|
#define SECTION_S_MASK (0xFFFEFFFF)
|
||||||
|
#define SECTION_S_SHIFT (16)
|
||||||
|
|
||||||
|
#define SECTION_NG_MASK (0xFFFDFFFF)
|
||||||
|
#define SECTION_NG_SHIFT (17)
|
||||||
|
|
||||||
|
#define SECTION_NS_MASK (0xFFF7FFFF)
|
||||||
|
#define SECTION_NS_SHIFT (19)
|
||||||
|
|
||||||
|
#define PAGE_L1_DESCRIPTOR (0x1)
|
||||||
|
#define PAGE_L1_MASK (0xFFFFFFFC)
|
||||||
|
|
||||||
|
#define PAGE_L2_4K_DESC (0x2)
|
||||||
|
#define PAGE_L2_4K_MASK (0xFFFFFFFD)
|
||||||
|
|
||||||
|
#define PAGE_L2_64K_DESC (0x1)
|
||||||
|
#define PAGE_L2_64K_MASK (0xFFFFFFFC)
|
||||||
|
|
||||||
|
#define PAGE_4K_TEXCB_MASK (0xFFFFFE33)
|
||||||
|
#define PAGE_4K_B_SHIFT (2)
|
||||||
|
#define PAGE_4K_C_SHIFT (3)
|
||||||
|
#define PAGE_4K_TEX0_SHIFT (6)
|
||||||
|
#define PAGE_4K_TEX1_SHIFT (7)
|
||||||
|
#define PAGE_4K_TEX2_SHIFT (8)
|
||||||
|
|
||||||
|
#define PAGE_64K_TEXCB_MASK (0xFFFF8FF3)
|
||||||
|
#define PAGE_64K_B_SHIFT (2)
|
||||||
|
#define PAGE_64K_C_SHIFT (3)
|
||||||
|
#define PAGE_64K_TEX0_SHIFT (12)
|
||||||
|
#define PAGE_64K_TEX1_SHIFT (13)
|
||||||
|
#define PAGE_64K_TEX2_SHIFT (14)
|
||||||
|
|
||||||
|
#define PAGE_TEXCB_MASK (0xFFFF8FF3)
|
||||||
|
#define PAGE_B_SHIFT (2)
|
||||||
|
#define PAGE_C_SHIFT (3)
|
||||||
|
#define PAGE_TEX_SHIFT (12)
|
||||||
|
|
||||||
|
#define PAGE_XN_4K_MASK (0xFFFFFFFE)
|
||||||
|
#define PAGE_XN_4K_SHIFT (0)
|
||||||
|
#define PAGE_XN_64K_MASK (0xFFFF7FFF)
|
||||||
|
#define PAGE_XN_64K_SHIFT (15)
|
||||||
|
|
||||||
|
#define PAGE_DOMAIN_MASK (0xFFFFFE1F)
|
||||||
|
#define PAGE_DOMAIN_SHIFT (5)
|
||||||
|
|
||||||
|
#define PAGE_P_MASK (0xFFFFFDFF)
|
||||||
|
#define PAGE_P_SHIFT (9)
|
||||||
|
|
||||||
|
#define PAGE_AP_MASK (0xFFFFFDCF)
|
||||||
|
#define PAGE_AP_SHIFT (4)
|
||||||
|
#define PAGE_AP2_SHIFT (9)
|
||||||
|
|
||||||
|
#define PAGE_S_MASK (0xFFFFFBFF)
|
||||||
|
#define PAGE_S_SHIFT (10)
|
||||||
|
|
||||||
|
#define PAGE_NG_MASK (0xFFFFF7FF)
|
||||||
|
#define PAGE_NG_SHIFT (11)
|
||||||
|
|
||||||
|
#define PAGE_NS_MASK (0xFFFFFFF7)
|
||||||
|
#define PAGE_NS_SHIFT (3)
|
||||||
|
|
||||||
|
#define OFFSET_1M (0x00100000)
|
||||||
|
#define OFFSET_64K (0x00010000)
|
||||||
|
#define OFFSET_4K (0x00001000)
|
||||||
|
|
||||||
|
#define DESCRIPTOR_FAULT (0x00000000)
|
||||||
|
|
||||||
|
/* Attributes enumerations */
|
||||||
|
|
||||||
|
/* Region size attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SECTION,
|
||||||
|
PAGE_4k,
|
||||||
|
PAGE_64k,
|
||||||
|
} mmu_region_size_Type;
|
||||||
|
|
||||||
|
/* Region type attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
NORMAL,
|
||||||
|
DEVICE,
|
||||||
|
SHARED_DEVICE,
|
||||||
|
NON_SHARED_DEVICE,
|
||||||
|
STRONGLY_ORDERED
|
||||||
|
} mmu_memory_Type;
|
||||||
|
|
||||||
|
/* Region cacheability attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
NON_CACHEABLE,
|
||||||
|
WB_WA,
|
||||||
|
WT,
|
||||||
|
WB_NO_WA,
|
||||||
|
} mmu_cacheability_Type;
|
||||||
|
|
||||||
|
/* Region parity check attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
ECC_DISABLED,
|
||||||
|
ECC_ENABLED,
|
||||||
|
} mmu_ecc_check_Type;
|
||||||
|
|
||||||
|
/* Region execution attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
EXECUTE,
|
||||||
|
NON_EXECUTE,
|
||||||
|
} mmu_execute_Type;
|
||||||
|
|
||||||
|
/* Region global attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
GLOBAL,
|
||||||
|
NON_GLOBAL,
|
||||||
|
} mmu_global_Type;
|
||||||
|
|
||||||
|
/* Region shareability attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
NON_SHARED,
|
||||||
|
SHARED,
|
||||||
|
} mmu_shared_Type;
|
||||||
|
|
||||||
|
/* Region security attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SECURE,
|
||||||
|
NON_SECURE,
|
||||||
|
} mmu_secure_Type;
|
||||||
|
|
||||||
|
/* Region access attributes */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
NO_ACCESS,
|
||||||
|
RW,
|
||||||
|
READ,
|
||||||
|
} mmu_access_Type;
|
||||||
|
|
||||||
|
/* Memory Region definition */
|
||||||
|
typedef struct RegionStruct {
|
||||||
|
mmu_region_size_Type rg_t;
|
||||||
|
mmu_memory_Type mem_t;
|
||||||
|
uint8_t domain;
|
||||||
|
mmu_cacheability_Type inner_norm_t;
|
||||||
|
mmu_cacheability_Type outer_norm_t;
|
||||||
|
mmu_ecc_check_Type e_t;
|
||||||
|
mmu_execute_Type xn_t;
|
||||||
|
mmu_global_Type g_t;
|
||||||
|
mmu_secure_Type sec_t;
|
||||||
|
mmu_access_Type priv_t;
|
||||||
|
mmu_access_Type user_t;
|
||||||
|
mmu_shared_Type sh_t;
|
||||||
|
|
||||||
|
} mmu_region_attributes_Type;
|
||||||
|
|
||||||
|
//Following macros define the descriptors and attributes
|
||||||
|
//Sect_Normal. Outer & inner wb/wa, non-shareable, executable, rw, domain 0
|
||||||
|
#define section_normal(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = WB_WA; \
|
||||||
|
region.outer_norm_t = WB_WA; \
|
||||||
|
region.mem_t = NORMAL; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Normal_NC. Outer & inner non-cacheable, non-shareable, executable, rw, domain 0
|
||||||
|
#define section_normal_nc(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = NORMAL; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Normal_Cod. Outer & inner wb/wa, non-shareable, executable, ro, domain 0
|
||||||
|
#define section_normal_cod(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = WB_WA; \
|
||||||
|
region.outer_norm_t = WB_WA; \
|
||||||
|
region.mem_t = NORMAL; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = EXECUTE; \
|
||||||
|
region.priv_t = READ; \
|
||||||
|
region.user_t = READ; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Normal_RO. Sect_Normal_Cod, but not executable
|
||||||
|
#define section_normal_ro(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = WB_WA; \
|
||||||
|
region.outer_norm_t = WB_WA; \
|
||||||
|
region.mem_t = NORMAL; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = READ; \
|
||||||
|
region.user_t = READ; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Normal_RW. Sect_Normal_Cod, but writeable and not executable
|
||||||
|
#define section_normal_rw(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = WB_WA; \
|
||||||
|
region.outer_norm_t = WB_WA; \
|
||||||
|
region.mem_t = NORMAL; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
//Sect_SO. Strongly-ordered (therefore shareable), not executable, rw, domain 0, base addr 0
|
||||||
|
#define section_so(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = STRONGLY_ORDERED; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Device_RO. Device, non-shareable, non-executable, ro, domain 0, base addr 0
|
||||||
|
#define section_device_ro(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = STRONGLY_ORDERED; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = READ; \
|
||||||
|
region.user_t = READ; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
|
||||||
|
//Sect_Device_RW. Sect_Device_RO, but writeable
|
||||||
|
#define section_device_rw(descriptor_l1, region) region.rg_t = SECTION; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = STRONGLY_ORDERED; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetSectionDescriptor(&descriptor_l1, region);
|
||||||
|
//Page_4k_Device_RW. Shared device, not executable, rw, domain 0
|
||||||
|
#define page4k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_4k; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = SHARED_DEVICE; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
|
||||||
|
|
||||||
|
//Page_64k_Device_RW. Shared device, not executable, rw, domain 0
|
||||||
|
#define page64k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_64k; \
|
||||||
|
region.domain = 0x0; \
|
||||||
|
region.e_t = ECC_DISABLED; \
|
||||||
|
region.g_t = GLOBAL; \
|
||||||
|
region.inner_norm_t = NON_CACHEABLE; \
|
||||||
|
region.outer_norm_t = NON_CACHEABLE; \
|
||||||
|
region.mem_t = SHARED_DEVICE; \
|
||||||
|
region.sec_t = SECURE; \
|
||||||
|
region.xn_t = NON_EXECUTE; \
|
||||||
|
region.priv_t = RW; \
|
||||||
|
region.user_t = RW; \
|
||||||
|
region.sh_t = NON_SHARED; \
|
||||||
|
MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
|
||||||
|
|
||||||
|
/** \brief Set section execution-never attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE.
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_XNSection(uint32_t *descriptor_l1, mmu_execute_Type xn)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_XN_MASK;
|
||||||
|
*descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section domain
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] domain Section domain
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_DomainSection(uint32_t *descriptor_l1, uint8_t domain)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_DOMAIN_MASK;
|
||||||
|
*descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section parity check
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_PSection(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_P_MASK;
|
||||||
|
*descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section access privileges
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] user User Level Access: NO_ACCESS, RW, READ
|
||||||
|
\param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
|
||||||
|
\param [in] afe Access flag enable
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_APSection(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
|
||||||
|
{
|
||||||
|
uint32_t ap = 0;
|
||||||
|
|
||||||
|
if (afe == 0) { //full access
|
||||||
|
if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
|
||||||
|
else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
|
||||||
|
else if ((priv == RW) && (user == READ)) { ap = 0x2; }
|
||||||
|
else if ((priv == RW) && (user == RW)) { ap = 0x3; }
|
||||||
|
else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
|
||||||
|
else if ((priv == READ) && (user == READ)) { ap = 0x7; }
|
||||||
|
}
|
||||||
|
|
||||||
|
else { //Simplified access
|
||||||
|
if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
|
||||||
|
else if ((priv == RW) && (user == RW)) { ap = 0x3; }
|
||||||
|
else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
|
||||||
|
else if ((priv == READ) && (user == READ)) { ap = 0x7; }
|
||||||
|
}
|
||||||
|
|
||||||
|
*descriptor_l1 &= SECTION_AP_MASK;
|
||||||
|
*descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT;
|
||||||
|
*descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section shareability
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] s_bit Section shareability: NON_SHARED, SHARED
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_SharedSection(uint32_t *descriptor_l1, mmu_shared_Type s_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_S_MASK;
|
||||||
|
*descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section Global attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_GlobalSection(uint32_t *descriptor_l1, mmu_global_Type g_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_NG_MASK;
|
||||||
|
*descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set section Security attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] s_bit Section Security attribute: SECURE, NON_SECURE
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_SecureSection(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_NS_MASK;
|
||||||
|
*descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Page 4k or 64k */
|
||||||
|
/** \brief Set 4k/64k page execution-never attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l2 L2 descriptor.
|
||||||
|
\param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE.
|
||||||
|
\param [in] page Page size: PAGE_4k, PAGE_64k,
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_XNPage(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page)
|
||||||
|
{
|
||||||
|
if (page == PAGE_4k)
|
||||||
|
{
|
||||||
|
*descriptor_l2 &= PAGE_XN_4K_MASK;
|
||||||
|
*descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
*descriptor_l2 &= PAGE_XN_64K_MASK;
|
||||||
|
*descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page domain
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] domain Page domain
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_DomainPage(uint32_t *descriptor_l1, uint8_t domain)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= PAGE_DOMAIN_MASK;
|
||||||
|
*descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page parity check
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_PPage(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_P_MASK;
|
||||||
|
*descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page access privileges
|
||||||
|
|
||||||
|
\param [out] descriptor_l2 L2 descriptor.
|
||||||
|
\param [in] user User Level Access: NO_ACCESS, RW, READ
|
||||||
|
\param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
|
||||||
|
\param [in] afe Access flag enable
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_APPage(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
|
||||||
|
{
|
||||||
|
uint32_t ap = 0;
|
||||||
|
|
||||||
|
if (afe == 0) { //full access
|
||||||
|
if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
|
||||||
|
else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
|
||||||
|
else if ((priv == RW) && (user == READ)) { ap = 0x2; }
|
||||||
|
else if ((priv == RW) && (user == RW)) { ap = 0x3; }
|
||||||
|
else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
|
||||||
|
else if ((priv == READ) && (user == READ)) { ap = 0x6; }
|
||||||
|
}
|
||||||
|
|
||||||
|
else { //Simplified access
|
||||||
|
if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
|
||||||
|
else if ((priv == RW) && (user == RW)) { ap = 0x3; }
|
||||||
|
else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
|
||||||
|
else if ((priv == READ) && (user == READ)) { ap = 0x7; }
|
||||||
|
}
|
||||||
|
|
||||||
|
*descriptor_l2 &= PAGE_AP_MASK;
|
||||||
|
*descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT;
|
||||||
|
*descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page shareability
|
||||||
|
|
||||||
|
\param [out] descriptor_l2 L2 descriptor.
|
||||||
|
\param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_SharedPage(uint32_t *descriptor_l2, mmu_shared_Type s_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l2 &= PAGE_S_MASK;
|
||||||
|
*descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page Global attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l2 L2 descriptor.
|
||||||
|
\param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_GlobalPage(uint32_t *descriptor_l2, mmu_global_Type g_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l2 &= PAGE_NG_MASK;
|
||||||
|
*descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page Security attribute
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_SecurePage(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= PAGE_NS_MASK;
|
||||||
|
*descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set Section memory attributes
|
||||||
|
|
||||||
|
\param [out] descriptor_l1 L1 descriptor.
|
||||||
|
\param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
|
||||||
|
\param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
|
||||||
|
\param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_MemorySection(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner)
|
||||||
|
{
|
||||||
|
*descriptor_l1 &= SECTION_TEXCB_MASK;
|
||||||
|
|
||||||
|
if (STRONGLY_ORDERED == mem)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
else if (SHARED_DEVICE == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l1 |= (1 << SECTION_B_SHIFT);
|
||||||
|
}
|
||||||
|
else if (NON_SHARED_DEVICE == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l1 |= (1 << SECTION_TEX1_SHIFT);
|
||||||
|
}
|
||||||
|
else if (NORMAL == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l1 |= 1 << SECTION_TEX2_SHIFT;
|
||||||
|
switch(inner)
|
||||||
|
{
|
||||||
|
case NON_CACHEABLE:
|
||||||
|
break;
|
||||||
|
case WB_WA:
|
||||||
|
*descriptor_l1 |= (1 << SECTION_B_SHIFT);
|
||||||
|
break;
|
||||||
|
case WT:
|
||||||
|
*descriptor_l1 |= 1 << SECTION_C_SHIFT;
|
||||||
|
break;
|
||||||
|
case WB_NO_WA:
|
||||||
|
*descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
switch(outer)
|
||||||
|
{
|
||||||
|
case NON_CACHEABLE:
|
||||||
|
break;
|
||||||
|
case WB_WA:
|
||||||
|
*descriptor_l1 |= (1 << SECTION_TEX0_SHIFT);
|
||||||
|
break;
|
||||||
|
case WT:
|
||||||
|
*descriptor_l1 |= 1 << SECTION_TEX1_SHIFT;
|
||||||
|
break;
|
||||||
|
case WB_NO_WA:
|
||||||
|
*descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Set 4k/64k page memory attributes
|
||||||
|
|
||||||
|
\param [out] descriptor_l2 L2 descriptor.
|
||||||
|
\param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
|
||||||
|
\param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
|
||||||
|
\param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
|
||||||
|
\param [in] page Page size
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_MemoryPage(uint32_t *descriptor_l2, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner, mmu_region_size_Type page)
|
||||||
|
{
|
||||||
|
*descriptor_l2 &= PAGE_4K_TEXCB_MASK;
|
||||||
|
|
||||||
|
if (page == PAGE_64k)
|
||||||
|
{
|
||||||
|
//same as section
|
||||||
|
MMU_MemorySection(descriptor_l2, mem, outer, inner);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (STRONGLY_ORDERED == mem)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
else if (SHARED_DEVICE == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
|
||||||
|
}
|
||||||
|
else if (NON_SHARED_DEVICE == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT);
|
||||||
|
}
|
||||||
|
else if (NORMAL == mem)
|
||||||
|
{
|
||||||
|
*descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT;
|
||||||
|
switch(inner)
|
||||||
|
{
|
||||||
|
case NON_CACHEABLE:
|
||||||
|
break;
|
||||||
|
case WB_WA:
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
|
||||||
|
break;
|
||||||
|
case WT:
|
||||||
|
*descriptor_l2 |= 1 << PAGE_4K_C_SHIFT;
|
||||||
|
break;
|
||||||
|
case WB_NO_WA:
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
switch(outer)
|
||||||
|
{
|
||||||
|
case NON_CACHEABLE:
|
||||||
|
break;
|
||||||
|
case WB_WA:
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT);
|
||||||
|
break;
|
||||||
|
case WT:
|
||||||
|
*descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT;
|
||||||
|
break;
|
||||||
|
case WB_NO_WA:
|
||||||
|
*descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Create a L1 section descriptor
|
||||||
|
|
||||||
|
\param [out] descriptor L1 descriptor
|
||||||
|
\param [in] reg Section attributes
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_GetSectionDescriptor(uint32_t *descriptor, mmu_region_attributes_Type reg)
|
||||||
|
{
|
||||||
|
*descriptor = 0;
|
||||||
|
|
||||||
|
MMU_MemorySection(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t);
|
||||||
|
MMU_XNSection(descriptor,reg.xn_t);
|
||||||
|
MMU_DomainSection(descriptor, reg.domain);
|
||||||
|
MMU_PSection(descriptor, reg.e_t);
|
||||||
|
MMU_APSection(descriptor, reg.priv_t, reg.user_t, 1);
|
||||||
|
MMU_SharedSection(descriptor,reg.sh_t);
|
||||||
|
MMU_GlobalSection(descriptor,reg.g_t);
|
||||||
|
MMU_SecureSection(descriptor,reg.sec_t);
|
||||||
|
*descriptor &= SECTION_MASK;
|
||||||
|
*descriptor |= SECTION_DESCRIPTOR;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/** \brief Create a L1 and L2 4k/64k page descriptor
|
||||||
|
|
||||||
|
\param [out] descriptor L1 descriptor
|
||||||
|
\param [out] descriptor2 L2 descriptor
|
||||||
|
\param [in] reg 4k/64k page attributes
|
||||||
|
|
||||||
|
\return 0
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE int MMU_GetPageDescriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg)
|
||||||
|
{
|
||||||
|
*descriptor = 0;
|
||||||
|
*descriptor2 = 0;
|
||||||
|
|
||||||
|
switch (reg.rg_t)
|
||||||
|
{
|
||||||
|
case PAGE_4k:
|
||||||
|
MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k);
|
||||||
|
MMU_XNPage(descriptor2, reg.xn_t, PAGE_4k);
|
||||||
|
MMU_DomainPage(descriptor, reg.domain);
|
||||||
|
MMU_PPage(descriptor, reg.e_t);
|
||||||
|
MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
|
||||||
|
MMU_SharedPage(descriptor2,reg.sh_t);
|
||||||
|
MMU_GlobalPage(descriptor2,reg.g_t);
|
||||||
|
MMU_SecurePage(descriptor,reg.sec_t);
|
||||||
|
*descriptor &= PAGE_L1_MASK;
|
||||||
|
*descriptor |= PAGE_L1_DESCRIPTOR;
|
||||||
|
*descriptor2 &= PAGE_L2_4K_MASK;
|
||||||
|
*descriptor2 |= PAGE_L2_4K_DESC;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case PAGE_64k:
|
||||||
|
MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k);
|
||||||
|
MMU_XNPage(descriptor2, reg.xn_t, PAGE_64k);
|
||||||
|
MMU_DomainPage(descriptor, reg.domain);
|
||||||
|
MMU_PPage(descriptor, reg.e_t);
|
||||||
|
MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
|
||||||
|
MMU_SharedPage(descriptor2,reg.sh_t);
|
||||||
|
MMU_GlobalPage(descriptor2,reg.g_t);
|
||||||
|
MMU_SecurePage(descriptor,reg.sec_t);
|
||||||
|
*descriptor &= PAGE_L1_MASK;
|
||||||
|
*descriptor |= PAGE_L1_DESCRIPTOR;
|
||||||
|
*descriptor2 &= PAGE_L2_64K_MASK;
|
||||||
|
*descriptor2 |= PAGE_L2_64K_DESC;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case SECTION:
|
||||||
|
//error
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Create a 1MB Section
|
||||||
|
|
||||||
|
\param [in] ttb Translation table base address
|
||||||
|
\param [in] base_address Section base address
|
||||||
|
\param [in] count Number of sections to create
|
||||||
|
\param [in] descriptor_l1 L1 descriptor (region attributes)
|
||||||
|
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void MMU_TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)
|
||||||
|
{
|
||||||
|
uint32_t offset;
|
||||||
|
uint32_t entry;
|
||||||
|
uint32_t i;
|
||||||
|
|
||||||
|
offset = base_address >> 20;
|
||||||
|
entry = (base_address & 0xFFF00000) | descriptor_l1;
|
||||||
|
|
||||||
|
//4 bytes aligned
|
||||||
|
ttb = ttb + offset;
|
||||||
|
|
||||||
|
for (i = 0; i < count; i++ )
|
||||||
|
{
|
||||||
|
//4 bytes aligned
|
||||||
|
*ttb++ = entry;
|
||||||
|
entry += OFFSET_1M;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Create a 4k page entry
|
||||||
|
|
||||||
|
\param [in] ttb L1 table base address
|
||||||
|
\param [in] base_address 4k base address
|
||||||
|
\param [in] count Number of 4k pages to create
|
||||||
|
\param [in] descriptor_l1 L1 descriptor (region attributes)
|
||||||
|
\param [in] ttb_l2 L2 table base address
|
||||||
|
\param [in] descriptor_l2 L2 descriptor (region attributes)
|
||||||
|
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void MMU_TTPage4k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
|
||||||
|
{
|
||||||
|
|
||||||
|
uint32_t offset, offset2;
|
||||||
|
uint32_t entry, entry2;
|
||||||
|
uint32_t i;
|
||||||
|
|
||||||
|
offset = base_address >> 20;
|
||||||
|
entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
|
||||||
|
|
||||||
|
//4 bytes aligned
|
||||||
|
ttb += offset;
|
||||||
|
//create l1_entry
|
||||||
|
*ttb = entry;
|
||||||
|
|
||||||
|
offset2 = (base_address & 0xff000) >> 12;
|
||||||
|
ttb_l2 += offset2;
|
||||||
|
entry2 = (base_address & 0xFFFFF000) | descriptor_l2;
|
||||||
|
for (i = 0; i < count; i++ )
|
||||||
|
{
|
||||||
|
//4 bytes aligned
|
||||||
|
*ttb_l2++ = entry2;
|
||||||
|
entry2 += OFFSET_4K;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Create a 64k page entry
|
||||||
|
|
||||||
|
\param [in] ttb L1 table base address
|
||||||
|
\param [in] base_address 64k base address
|
||||||
|
\param [in] count Number of 64k pages to create
|
||||||
|
\param [in] descriptor_l1 L1 descriptor (region attributes)
|
||||||
|
\param [in] ttb_l2 L2 table base address
|
||||||
|
\param [in] descriptor_l2 L2 descriptor (region attributes)
|
||||||
|
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void MMU_TTPage64k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
|
||||||
|
{
|
||||||
|
uint32_t offset, offset2;
|
||||||
|
uint32_t entry, entry2;
|
||||||
|
uint32_t i,j;
|
||||||
|
|
||||||
|
|
||||||
|
offset = base_address >> 20;
|
||||||
|
entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
|
||||||
|
|
||||||
|
//4 bytes aligned
|
||||||
|
ttb += offset;
|
||||||
|
//create l1_entry
|
||||||
|
*ttb = entry;
|
||||||
|
|
||||||
|
offset2 = (base_address & 0xff000) >> 12;
|
||||||
|
ttb_l2 += offset2;
|
||||||
|
entry2 = (base_address & 0xFFFF0000) | descriptor_l2;
|
||||||
|
for (i = 0; i < count; i++ )
|
||||||
|
{
|
||||||
|
//create 16 entries
|
||||||
|
for (j = 0; j < 16; j++)
|
||||||
|
{
|
||||||
|
//4 bytes aligned
|
||||||
|
*ttb_l2++ = entry2;
|
||||||
|
}
|
||||||
|
entry2 += OFFSET_64K;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Enable MMU
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void MMU_Enable(void)
|
||||||
|
{
|
||||||
|
// Set M bit 0 to enable the MMU
|
||||||
|
// Set AFE bit to enable simplified access permissions model
|
||||||
|
// Clear TRE bit to disable TEX remap and A bit to disable strict alignment fault checking
|
||||||
|
__set_SCTLR( (__get_SCTLR() & ~(1 << 28) & ~(1 << 1)) | 1 | (1 << 29));
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Disable MMU
|
||||||
|
*/
|
||||||
|
__STATIC_INLINE void MMU_Disable(void)
|
||||||
|
{
|
||||||
|
// Clear M bit 0 to disable the MMU
|
||||||
|
__set_SCTLR( __get_SCTLR() & ~1);
|
||||||
|
__ISB();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Invalidate entire unified TLB
|
||||||
|
*/
|
||||||
|
|
||||||
|
__STATIC_INLINE void MMU_InvalidateTLB(void)
|
||||||
|
{
|
||||||
|
__set_TLBIALL(0);
|
||||||
|
__DSB(); //ensure completion of the invalidation
|
||||||
|
__ISB(); //ensure instruction fetch path sees new state
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __CORE_CA_H_DEPENDANT */
|
||||||
|
|
||||||
|
#endif /* __CMSIS_GENERIC */
|
||||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user